CN201910555U - Serial-in parallel-out port expansion module - Google Patents
Serial-in parallel-out port expansion module Download PDFInfo
- Publication number
- CN201910555U CN201910555U CN2010206651677U CN201020665167U CN201910555U CN 201910555 U CN201910555 U CN 201910555U CN 2010206651677 U CN2010206651677 U CN 2010206651677U CN 201020665167 U CN201020665167 U CN 201020665167U CN 201910555 U CN201910555 U CN 201910555U
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- shift register
- circuit board
- terminal
- serial
- pin
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Abstract
The utility model discloses a serial-in parallel-out port expansion module, comprising a rectangular circuit board. A first rectangular edge of the rectangular circuit board is provided with a serial input socket; a fourth rectangular edge of the rectangular circuit board is provided with a parallel output socket; the center of the rectangular circuit board is provided with a shifting register, and the serial input socket receives serial signals; the shifting register calculates shifting data according to the serial signals and controls the shifting data for shifting; the parallel output socket outputs the shifting data in parallel; a third rectangular edge of the rectangular circuit board is also provided with a serial output socket; the shifting register comprises a plurality of levels of output ends; and the serial output socket is connected with any output end of the shifting register.
Description
Technical field
The utility model relates to electronic applications, particularly a kind of can be with the module of serial signal and line output.
Background technology
Existing electronic equipment is of all kinds, and these electronic equipments generally include a monoblock circuit board, various electronic components is set on the circuit board realizes certain electric function.Such as realizing sound-playing function, image processing function or the like.But present electronic equipment, its electronic section are a monoblock circuit board, and when some elements broke down on the circuit board, then the entire circuit plate all can't be worked, and whole electric equipment just can't realize original electric function.For domestic consumer, this electronic equipment can only be abandoned, thereby form the problem of the electronic waste and the wasting of resources.
In addition on the one hand, now increasing player wishes to do it yourself to make various electronic equipments, perhaps original electronic equipment is reequiped, and existing electronic devices is non-removable, even dismounting also causes product to recover probably.Because the functional classification from electronic device probably has three classes: sensing electron-like device, such as microphone, physical button, infrared sensor and Temperature Humidity Sensor or the like; Control electron-like device is such as all types of microcontrollers; The feedback sort electronic device is such as loud speaker, servomotor and driver or the like.Also have some communication class electronic devices, power supply or the like electronic device in addition, can recognize to sum up if all kinds of electronic devices are made single functional module, and the platform of unified interface is provided that the user can freely assemble the electronic equipment of wanting so.
Therefore be necessary to provide a kind of electronic building blocks module of mutual assembly unit easily, when a certain element of electronic equipment is damaged, can only replaces this subelement and cut the waste on the one hand.Can satisfy the demand that the user does it yourself to make electronic equipment or repacking electronic equipment in addition on the one hand.
The utility model content
The purpose of this part is to summarize some aspects of embodiment of the present utility model and briefly introduces some preferred embodiments.In this part and the application's specification digest and utility model title, may do a little simplification or omit avoiding the making purpose of this part, specification digest and utility model title fuzzy, and this simplification or omit and can not be used to limit scope of the present utility model.
The purpose of this utility model is to provide a kind of and seals in and the outbound port expansion module, and it can be with the serial signal and the line output of input.
In order to reach the purpose of this utility model, the utility model provides a kind of and seals in and the outbound port expansion module, described seal in and the outbound port expansion module comprises a rectangular circuit board, and first rectangular edges of described rectangular circuit board is provided with the serial input socket; The 4th rectangular edges of described rectangular circuit board is provided with parallel accessory power outlet; The central authorities of described rectangular circuit board are provided with shift register, and described serial input socket receives serial signal; Described shift register calculates shifted data according to described serial signal and controls described shifted data displacement; Described parallel accessory power outlet and the described shifted data of line output.
Further, also be provided with the serial accessory power outlet on the 3rd rectangular edges of described rectangular circuit board, described shift register comprises some grades of outputs, and described serial accessory power outlet links to each other with any one output of described shift register.
Further, described shift register is the 74HC164 shift register, comprise CP, DSA, DSB, Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 pin, described Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 pin are 8 outputs of described shift register.
Further, described parallel accessory power outlet comprises 8 pairs of bouncing pilotages, and every pair of bouncing pilotage includes two conducting terminals, and a conducting terminal of every pair of bouncing pilotage links to each other with Q0, Q1, Q2, Q3, Q4, Q5, Q6, the Q7 pin of described shift register respectively as positive pole.
Further, described serial input socket is four needle sockets, described four needle sockets comprise insulating body and four conducting terminals in insulating body, described conducting terminal is respectively power supply terminal, data terminal, clock terminal and earth terminal, and described data terminal links to each other with the CP pin of described shift register; Described clock terminal links to each other with DSA, the DSB pin of described shift register.
Further, described serial accessory power outlet is four needle sockets, described four needle sockets comprise insulating body and two conducting terminals in insulating body, described conducting terminal is respectively power supply terminal, data terminal, clock terminal and earth terminal, and described data terminal links to each other with the Q7 pin of described shift register.
Further, described power supply terminal connects power supply; Described earth terminal ground connection.
Further, when described seal in and the outbound port expansion module for two or more the time, described serial accessory power outlet can seal in another by the lead of band certain plug and the serial input socket of outbound port expansion module links to each other, realize described shifted data another seal in and the outbound port expansion module on also line output.
Further, described rectangular circuit board length be 4 centimetres, wide be 2 centimetres.
Further, described rectangular circuit board also comprises two perforation being convenient to described rectangular circuit board is fixed in other objects, described perforation is that two diameters are 0.5 centimetre circular aperture, and the distance on the center of circle of described circular aperture and the limit of described rectangular circuit board is 1 centimetre.
Compared with prior art, in the utility model seal in and the outbound port expansion module can by shift register with the input serial signal and line output, and can seal in another and the outbound port expansion module link to each other make serial signal another seal in and the outbound port expansion module on simultaneously and line output, and can freely be assembled into the electronic equipment of wanting or reequip electronic equipment by the user in conjunction with other functional modules.
Description of drawings
In conjunction with reaching ensuing detailed description with reference to the accompanying drawings, the utility model will be more readily understood, the structure member that wherein same Reference numeral is corresponding same, wherein:
Fig. 1 is the also block diagram of outbound port expansion module that seals among the embodiment of the present utility model;
Fig. 2 is the pin arrangements figure of the shift register among the embodiment of the present utility model;
Fig. 3 is the structural representation of four needle sockets among the embodiment of the present utility model;
Fig. 4 is the also circuit diagram of outbound port expansion module that seals among the embodiment of the present utility model; With
Fig. 5 is the also enforcement schematic diagram of outbound port expansion module that seals among the embodiment of the present utility model.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Described in the utility model seal in and the outbound port expansion module can by shift register with the input serial signal and line output, and can seal in another and the outbound port expansion module links to each other, make serial signal another seal in and the outbound port expansion module on line output simultaneously also.Described seal in and the outbound port expansion module can constitute an electronic equipment in conjunction with other functional modules, such as microphone module, loudspeaker module and circuit switch plate module or the like.
Please refer to Fig. 1, it shows the also block diagram of outbound port expansion module 100 that seals among the embodiment of the present utility model.Described seal in and outbound port expansion module 100 comprise a circuit board 102, first rectangular edges of described rectangular circuit board 102 is provided with serial input socket 104; The 4th rectangular edges of described rectangular circuit board 102 is provided with parallel accessory power outlet 108; The central authorities of described rectangular circuit board 102 are provided with shift register 110, and described serial input socket 104 receives serial signal; Described shift register 110 calculates shifted data according to described serial signal and controls the displacement of described shifted data; Described parallel accessory power outlet 108 and the described shifted data of line output.
Also be provided with serial accessory power outlet 106 on the 3rd rectangular edges of described rectangular circuit board 102, be displaced to last output of described shift register 110 when described shifted data, and when having new serial signal to be input to described shift register 110, described serial accessory power outlet 106 receives the shifted data of last output of described shift register 110.
Described serial input socket 104 and described serial accessory power outlet 106 are four needle sockets; Include 8 pairs of bouncing pilotages in the described parallel accessory power outlet 108, and every pair of bouncing pilotage all includes two conducting terminals; Described shift register 110 is the 74HC164 shift register, and its pin arrangements can comprise CP, MR, DSA, DSB, VCC, GND, Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 pin with reference to figure 2, and described CP pin is an input end of clock; Described MR pin is the master reset input; Described DSA, DSB pin are two data inputs; Described VCC pin connects power supply; Described GND pin ground connection; Described Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 pin are 8 data outputs, and the Q7 pin is last output of described shift register 110.
Also be provided with first perforation, 112 and second perforation 114 on the described rectangular circuit board 102, be used for described rectangular circuit board 102 is fixed on other objects, described first perforation 112 and described second perforation 114 can be 0.5 centimetre circular aperture for two diameters, and the distance of the center of circle of the circular aperture of described first perforation 112 and first rectangular edges, second rectangular edges and the 4th rectangular edges of described rectangular circuit board 102 can all be 1 centimetre; The distance of the center of circle of the circular aperture of described first perforation 114 and second rectangular edges, the 3rd rectangular edges and the 4th rectangular edges of described rectangular circuit board 102 can all be 1 centimetre; The length of described rectangular circuit board 102 can be 4 centimetres, widely can be 2 centimetres.
Description the utility model for more detailed please refer to Fig. 3, and it shows the structural representation of four needle sockets 300 among the embodiment of the present utility model.Described four needle sockets 300 comprise insulating body 302 and the conducting terminal in insulating body 302 304, conducting terminal 306, conducting terminal 308 and conducting terminal 310.Wherein insulating body 302 can be one-time formed plastic material device, and its shape has four grooves of being convenient to locking-type plug at other three faces simultaneously as the hexahedron box of a few face, and these grooves can also avoid the plug of correspondence anti-inserted.Described conducting terminal 304, conducting terminal 306, conducting terminal 308 and the wire of conducting terminal 310 for conducting electricity.Described wire is 90 degree, and described wiry one holds row level with both hands is placed in " the hexahedron box " of insulating body 302 with circuit board; The described other end wiry welds together by the conductive traces on scolding tin and the circuit board perpendicular to circuit board and in the place that contacts with circuit board.
Please refer to Fig. 4, it shows the also circuit diagram of outbound port expansion module 400 that seals among the embodiment of the present utility model.Described serial input socket 104 comprises insulating body and four conducting terminals in insulating body, described conducting terminal is respectively power supply terminal VCC, data terminal DATA_IN, clock terminal CLK and earth terminal GND, and described clock terminal CLK links to each other with the CP pin of described shift register 110; Described data terminal DATA_IN links to each other with the DSB pin with the DSA pin of described shift register 110, described seal in and outbound port expansion module 400 comprise first capacitor C 1 and second capacitor C 2, the VCC pin of described shift register 110 is through described first capacitor C 1 and described second capacitor C, 2 ground connection of parallel connection; The MR pin and the VCC pin of described shift register 110 all connect power supply; The GND pin ground connection of described shift register 110, the electric capacity of wherein said first capacitor C 1 can be 10uF; The electric capacity of described second capacitor C 2 can be 0.1uF.
Described parallel accessory power outlet 108 comprises 8 bouncing pilotages, can connect 8 LED lamps, every pair of bouncing pilotage includes two conducting terminals, and a conducting terminal of every pair of bouncing pilotage is as positive pole, another conducting terminal is as negative pole, described seal in and outbound port expansion module 400 also comprise 8 resistance R P1 and adjustable resistance RV1, the Q0 of described shift register 110, Q1, Q2, Q3, Q4, Q5, Q6, Q7 pin link to each other with the positive pole of every pair of bouncing pilotage through described 8 resistance R P1; The negative pole of every pair of bouncing pilotage all connects power supply, and all through described adjustable resistance RV1 ground connection.
Described serial accessory power outlet 106 comprises insulating body and four conducting terminals in insulating body, described conducting terminal is respectively power supply terminal VCC, data terminal DATA_OUT, clock terminal CLK and earth terminal GND, described seal in and outbound port expansion module 400 also comprise first resistance R 1, described data terminal DATA_OUT links to each other with the Q7 pin of described shift register 110 through described first resistance R 1, the resistance of wherein said first resistance R 1 can be 1k Ω, and it can avoid damaging owing to wiring error causes described shift register 110.
The DSA pin of described shift register 110 and DSB pin receive from the serial signal of the data terminal DATA_IN input of described serial input socket 104 as two data inputs; The CP pin of described shift register 110 receives from the clock signal of the clock terminal CLK input of described serial input socket 104, when the clock signal for the first time when low level becomes high level, the signal of the DSA pin of shift register described in the present clock period 110 and the input of DSB pin is carried out result behind the logic and operation as first data, and the Q0 pin of described shift register 110 is exported described first data as output simultaneously; When the clock signal for the second time when low level becomes high level, the signal of the DSA pin of shift register described in the present clock period 110 and the input of DSB pin is carried out result behind the logic and operation as second data, simultaneously with of the Q1 pin output of described first data shift to described shift register 110, and the Q0 pin of described shift register 110 is exported described second data, and the like up to the serial signal end of transmission.
When Q0, Q1, Q2, Q3, Q4, Q5, Q6, the Q7 pin of described shift register 110 all has data output, and when the data terminal DATA_IN of described serial input socket 104 newly imports serial signal, described serial accessory power outlet 106 and another can be sealed in and the serial input socket of outbound port expansion module links to each other, and the data on the Q7 pin of described shift register 110 are sealed in input signal on the serial input socket of outbound port expansion module also as described another.
Please refer to Fig. 5, it shows sealing in and the enforcement schematic diagram of outbound port expansion module 510 in one embodiment of the present utility model.Described seal in and Mike's aerofoil 504, keyset 506 and letter version control module 508 that outbound port expansion module 510 and battery case 502, band amplify are connected by the lead of being with certain plug and can form acoustic control running lamp system 500.
Described battery case 502 links to each other with two needle sockets of described keyset 506 by 2 core leads of band plug, is responsible for giving described acoustic control running lamp system 500 to power; Mike's aerofoil 504 that described band amplifies links to each other with three needle sockets of described keyset 506 by 3 core leads of band plug, comes transmitting audio signal by described keyset 506; Described letter version control module 508 4 core leads by the band plug link to each other with four needle sockets of described keyset 506, by described keyset 506 received audio signals; Described seal in and the serial input socket of outbound port expansion module 510 4 core leads by the band plug link to each other with a described letter version control module 508 receives the control signal that described simple edition control module 508 is sent; Described seal in and the parallel accessory power outlet of outbound port expansion module 510 connects 8 LED lamps, and shift register control is by receiving the switch of control signal control LED lamp.
In the present embodiment, described seal in and the serial accessory power outlet of outbound port expansion module 510 can seal in another by 4 core leads of band plug and the serial input socket of outbound port expansion module links to each other, make serial signal another seal in and the outbound port expansion module on line output also simultaneously.
Will be appreciated that the utility model can form different systems in conjunction with different functional modules, be not limited to the combination described in this paper embodiment.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that and be familiar with the scope that any change that the person skilled in art does embodiment of the present utility model does not all break away from claims of the present utility model.Correspondingly, the scope of claim of the present utility model also is not limited only to described embodiment.
Claims (10)
1. one kind seals in and the outbound port expansion module, it is characterized in that it comprises:
A rectangular circuit board, first rectangular edges of described rectangular circuit board is provided with the serial input socket; The 4th rectangular edges of described rectangular circuit board is provided with parallel accessory power outlet; The central authorities of described rectangular circuit board are provided with shift register, and described serial input socket receives serial signal; Described shift register calculates shifted data according to described serial signal and controls described shifted data displacement; Described parallel accessory power outlet and the described shifted data of line output.
2. module according to claim 1, it is characterized in that, also be provided with the serial accessory power outlet on the 3rd rectangular edges of described rectangular circuit board, described shift register comprises some grades of outputs, and described serial accessory power outlet links to each other with any one output of described shift register.
3. module according to claim 1 and 2, it is characterized in that, described shift register is the 74HC164 shift register, comprise CP, DSA, DSB, Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 pin, described Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7 pin are 8 outputs of described shift register.
4. module according to claim 3, it is characterized in that, described parallel accessory power outlet comprises 8 pairs of bouncing pilotages, every pair of bouncing pilotage includes two conducting terminals, and a conducting terminal of every pair of bouncing pilotage links to each other with Q0, Q1, Q2, Q3, Q4, Q5, Q6, the Q7 pin of described shift register respectively as positive pole.
5. module according to claim 3, it is characterized in that, described serial input socket is four needle sockets, described four needle sockets comprise insulating body and four conducting terminals in insulating body, described conducting terminal is respectively power supply terminal, data terminal, clock terminal and earth terminal, and described data terminal links to each other with the CP pin of described shift register; Described clock terminal links to each other with DSA, the DSB pin of described shift register.
6. module according to claim 3, it is characterized in that, described serial accessory power outlet is four needle sockets, described four needle sockets comprise insulating body and two conducting terminals in insulating body, described conducting terminal is respectively power supply terminal, data terminal, clock terminal and earth terminal, and described data terminal links to each other with the Q7 pin of described shift register.
7. according to claim 5 or 6 described modules, it is characterized in that described power supply terminal connects power supply; Described earth terminal ground connection.
8. according to the arbitrary described module of claim 4 to 6, it is characterized in that, when described seal in and the outbound port expansion module for two or more the time, described serial accessory power outlet can seal in another by the lead of band certain plug and the serial input socket of outbound port expansion module links to each other, realize described shifted data another seal in and the outbound port expansion module on also line output.
9. module according to claim 8 is characterized in that, described rectangular circuit board length be 4 centimetres, wide be 2 centimetres.
10. module according to claim 9, it is characterized in that, described rectangular circuit board also comprises two perforation being convenient to described rectangular circuit board is fixed in other objects, described perforation is that two diameters are 0.5 centimetre circular aperture, and the distance on the center of circle of described circular aperture and the limit of described rectangular circuit board is 1 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206651677U CN201910555U (en) | 2010-12-17 | 2010-12-17 | Serial-in parallel-out port expansion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206651677U CN201910555U (en) | 2010-12-17 | 2010-12-17 | Serial-in parallel-out port expansion module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201910555U true CN201910555U (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206651677U Expired - Lifetime CN201910555U (en) | 2010-12-17 | 2010-12-17 | Serial-in parallel-out port expansion module |
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| Country | Link |
|---|---|
| CN (1) | CN201910555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544950A (en) * | 2010-12-17 | 2012-07-04 | 无锡爱睿芯电子有限公司 | Serial-in parallel-out port extension module |
-
2010
- 2010-12-17 CN CN2010206651677U patent/CN201910555U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544950A (en) * | 2010-12-17 | 2012-07-04 | 无锡爱睿芯电子有限公司 | Serial-in parallel-out port extension module |
| CN102544950B (en) * | 2010-12-17 | 2015-09-09 | 无锡爱睿芯电子有限公司 | A kind of serial-in parallel-out port expansion module |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |