CN201886737U - 2-bit nixie tube module - Google Patents
2-bit nixie tube module Download PDFInfo
- Publication number
- CN201886737U CN201886737U CN2010205855501U CN201020585550U CN201886737U CN 201886737 U CN201886737 U CN 201886737U CN 2010205855501 U CN2010205855501 U CN 2010205855501U CN 201020585550 U CN201020585550 U CN 201020585550U CN 201886737 U CN201886737 U CN 201886737U
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- shift register
- charactrons
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Abstract
The utility model provides a 2-bit nixie tube module. The 2-bit nixie tube module comprises a circuit board, as well as an input socket and a 2-bit nixie tube which are mounted on the circuit board, wherein a shift register circuit and a control drive circuit are arranged in the circuit board; an input signal is transmitted to the shift register circuit through the input socket; a signal output by the shift register circuit is accessed into the control drive circuit to control and drive the 2-bit nixie tube to be lightened; and penetration holes facilitating fixing the 2-bit nixie tube on other objects are formed on the circuit board.
Description
[technical field]
The utility model relates to electronic applications, particularly relates to a kind of 2 figure place sign indicating number tube modules.
[background technology]
Charactron is a class display screen, by to the relative electric current of its different pins input, can make it shinny, thereby demonstrate numeral, and all can be used for the parameter of numeral generally can to show time, date and temperature etc.Because its low price, use are simply, in electrical equipment, particularly the field of household appliances application is very extensive, as air-conditioning, water heater, refrigerator etc., as seen its popularity.
General, adopt 2 control lines and 8 data lines to control 2 charactrons in the prior art usually, the space that so just causes taking circuit board when the entire circuit plate designs is bigger.
And at present increasing DIY user also wants charactron or other board application in various electronic toys or homemade electrical equipment, to realize the readability and the testability of electronic toy or self-control electrical equipment.But since now on the market circuit board in the general electronic toy all be an integral body that can not be split, make the function of electronic toy product fixing when especially some unit break down in circuit like this, entire product can't operate as normal; Like starting dismantling or the user of block toy for some, can't understand the structure and the function of each functional unit that the electronics in this toy makes up, lost due interest.
Be directed to the defective of these circuit boards of market, need to propose a kind of new dismountable circuit board so that the user utilizes better.
[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 2 figure place sign indicating number tube modules, and its module with the simple function of other interfaces of the same type is connected by lead, shows corresponding numeral after obtaining signal.
According to the purpose of this utility model, the utility model provides a kind of 2 figure place sign indicating number tube modules, it comprises a circuit board and an input socket and one 2 charactrons of being installed on the described circuit board, include a shift-register circuit and a control Driver Circuit in the wherein said circuit board, wherein input signal flows to described shift-register circuit by described input socket, and the signal of described shift-register circuit output is received in the described control Driver Circuit and lighted with described 2 charactrons of controlling and driving; Described circuit board is provided with to be convenient to this 2 figure place sign indicating number tube module is fixed in perforation on other objects.
Further, described input socket comprises four conducting terminals, be respectively the first conducting terminal VCC, the second conducting terminal DATA, the 3rd conducting terminal CLK, the 4th conducting terminal GND, the wherein said second conducting terminal DATA is used to import serial signal, and the 3rd conducting terminal CLK is used for input clock signal.
Further, described shift-register circuit comprises first shift register, second shift register, first exclusion and second exclusion.
Further, the second conducting terminal DATA of described input socket and the pin DSA of first shift register and pin DSB electrically connect, and the 3rd conducting terminal CLK of described input socket electrically connects with the pin CP of first shift register and second shift register respectively; The pin Q0-Q3 of described first shift register is electrical connected with the left bank pin of first exclusion respectively, and the pin Q4-Q7 of described first shift register is electrical connected with the left bank pin of second exclusion respectively; The pin Q7 of first shift register and the pin DSA of second shift register and pin DSB are electrical connected.
Further, described 2 charactrons are 10 pin charactrons or 18 pin charactrons.
Further, described control Driver Circuit comprises first resistance, second resistance, the 3rd resistance, the 4th resistance, the first transistor and transistor seconds.
Further, the pin Q0 of second shift register in the described shift-register circuit and an end of first resistance in the described control Driver Circuit electrically connect, and the other end of described first resistance links to each other with the base stage of the first transistor; The emitter of the first transistor links to each other with power supply VCC, and the collector of the first transistor links to each other with the pin COM1 of described 2 charactrons; The pin Q1 of described second shift register and an end of described second resistance in the described control Driver Circuit electrically connect, and the other end of described second resistance links to each other with the base stage of transistor seconds; The emitter of transistor seconds links to each other with power supply VCC, and the collector of transistor seconds links to each other with the pin COM2 of described 2 charactrons; One end of described the 3rd resistance links to each other with power supply VCC, its other end be connected between described first resistance and the first transistor a bit on; One end of described the 4th resistance links to each other with power supply VCC, its other end be connected between described second resistance and the transistor seconds a bit on.
Further, described circuit board is a rectangle, and wherein said input socket is positioned on the limit of circuit board.
Compared with prior art, to light charactron, its output signal can control Driver Circuit be the left-hand digit or the numeral on the right to select to the shift-register circuit in the utility model according to input signal.According to the dynamic scan method, can light all charactrons like this, in addition, also being provided with perforation on the described 2 figure place sign indicating number tube modules can be mounted on described 2 charactrons on other objects easily, is convenient to dismounting.
[description of drawings]
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.Wherein:
Fig. 1 is the structural drawing of 2 figure place sign indicating number tube modules in the utility model;
Fig. 2 is the stereographic map of input socket in the utility model;
Fig. 3 is the synoptic diagram of 10 pin charactrons and 18 pin charactrons;
Fig. 4 is a shift-register circuit circuit diagram in one embodiment in the utility model;
Fig. 5 moves into for data and corresponding charactron is arranged and the pin distribution schematic diagram;
Fig. 6 is the font code synoptic diagram of 8 pin charactrons;
Fig. 7 is a control Driver Circuit circuit diagram in one embodiment in the utility model; With
Fig. 8 is for moving into the synoptic diagram of unlike signal.
[embodiment]
Detailed description of the present utility model is mainly come the running of direct or indirect simulation technical solutions of the utility model by program, step, logical block, process or other symbolistic descriptions.Be the thorough the utility model of understanding, in ensuing description, stated a lot of specific detail.And when not having these specific detail, the utility model then may still can be realized.Affiliated those of skill in the art use these descriptions herein and state that the others skilled in the art in affiliated field effectively introduce their work essence.In other words, be the purpose of this utility model of avoiding confusion, because the understanding easily of method of knowing and program, so they are not described in detail.
Alleged herein " embodiment " or " embodiment " are meant special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model.Different in this manual local " in one embodiment " that occur not are all to refer to same embodiment, neither be independent or optionally mutually exclusive with other embodiment embodiment.In addition, represent the sequence of modules in method, process flow diagram or the functional block diagram of one or more embodiment and revocablely refer to any particular order, also do not constitute restriction of the present utility model.
The utility model provides a kind of 2 figure place sign indicating number tube modules, shift-register circuit wherein drives each segmentation of charactron according to the signal of input, the output drive controlling driving circuit of shift-register circuit has realized so just that to choose the numeral on left-hand digit or the right the numeral of charactron shows.
Fig. 1 is the structural drawing of 2 figure place sign indicating number tube modules 100 in the utility model, described 2 figure place sign indicating number tube modules 100 comprise circuit board 110 and are installed in input socket 120 and one 2 charactrons 130 on the described circuit board 110, wherein said circuit board 110 comprises shift-register circuit (not shown) and control Driver Circuit (not shown), input signal flows to described shift-register circuit by described input socket 120, and the signal of described shift-register circuit output is received in the described control Driver Circuit and lighted with described 2 charactrons 130 of controlling and driving; Described circuit board 110 is provided with to be convenient to this 2 figure place sign indicating number tube module is fixed in perforation 140 on other objects.
Described input socket 120 comprises four conducting terminals, be respectively the first conducting terminal VCC, the second conducting terminal DATA, the 3rd conducting terminal CLK and the 4th conducting terminal GND, wherein, the described second conducting terminal DATA is used to import serial signal, and the 3rd conducting terminal CLK is used for input clock signal.Its concrete structure can be referring to Fig. 2, Fig. 2 is the stereographic map of input socket in the utility model, its described input socket 120 includes the first conducting terminal VCC (1201), the second conducting terminal DATA (1202), the 3rd conducting terminal CLK (1203) and the 4th conducting terminal GND (1204).In a preferred embodiment, from the input socket shown in Fig. 2 120, then can so that described conducting terminal arrange in the following order: the first conducting terminal VCC (1201), the second conducting terminal DATA (1202), the 3rd conducting terminal CLK (1203) and the 4th conducting terminal GND (1204).The shell of described input socket 120 is an insulating material.
Described 2 charactrons 130 can be selected 10 pin charactrons or 18 pin charactrons for use, it specifically can be referring to shown in Figure 3, and wherein said 10 pin charactrons 10 are respectively pin E, pin D, pin C, pin G, pin DP, pin COM2, pin A, pin B, pin COM1 and pin F from pin 1 to pin; Described 18 pin charactrons 18 are respectively pin E, pin D, pin C, pin DP, pin E, pin D, pin G, pin C, pin DP, pin B, pin A, pin F, pin COM2, pin COM1, pin B, pin A, pin G and pin F from pin 1 to pin.General, 10 pin charactrons on the market have different encapsulation respectively with 18 pin charactrons, in actual applications as long as connect the demonstration that can realize 2 charactrons 130, can be according to the charactron of actual purchase 10 pin charactrons or 18 pin charactrons decide weldering which.The principle of the display digit of these two kinds of charactrons is the same, and common 18 pin charactrons need externally the pin of the A-G of two charactrons, DP correspondence to be linked up, and 10 pin charactrons have linked up in inside.
Described shift-register circuit comprises first shift register, second shift register, first exclusion and second exclusion, wherein said first shift register and second shift register can adopt the 74HC164 shift register, and described first exclusion and second exclusion can adopt the RPACK4 exclusion.Physical circuit connects can be referring to shown in Figure 4.
Fig. 4 is a shift-register circuit circuit diagram in one embodiment in the utility model.Wherein the pin DSA of the first shift register U1, pin DSB are as input end; Pin Q0-Q3 is an output terminal, pin GND ground connection, and pin CP connects clock, and pin MR meets power supply VCC, and pin Q4-Q7 is an output terminal.The second shift register U2 is identical with the first shift register U1.All contain four parallel resistor among exclusion RP1 and the exclusion RP2, its light emitting diode that can be used for the logarithmic code pipe carries out current limliting, to guarantee the safety of diode.
Its shift-register circuit concrete structure is as follows: second conducting terminal DATA of described input socket 120 and the pin DSA of the first shift register U1 and pin DSB electrically connect, and the 3rd conducting terminal CLK of described input socket 120 links to each other with the pin CP of the second shift register U2 with the first shift register U1 respectively; The pin Q0-Q3 of described first shift register is electrical connected with the left bank pin of the first exclusion RP1 respectively, and the pin Q4-Q7 of described first shift register is electrical connected with the left bank pin of the second exclusion RP2 respectively; The pin DSA of the pin Q7 of the first shift register U1 and the second shift register U2 and pin DSB electrically connect; Right side row's pin of the first exclusion RP1 and the second exclusion RP2 is assigned and is connected with pin A-G, the DP of charactron.
Here understand charactron arrangement and pin for convenience and distribute, can be referring to shown in Figure 5, wherein figure (A) shows then that when CLK is in rising edge then that it is corresponding DATA is input in the described shift-register circuit.Usually each data of passing through the conducting terminal DATA of input socket 120 to 16 of 2 bytes of shift-register circuit transmission, transmission position order (being begun by low level) is as seen schemed (B), and wherein "-" represents invalid bit, and any level all can.As can be known, preceding 8 input to the described first shift register U1, and then 8 then input to the described second shift register U2.
Hence one can see that, can drive the different segmentation LED that pin connected of charactron according to the input of preceding 8 bit data by the above-mentioned connection first shift register U1.The font code of eight sections charactrons on the market can be referring to Fig. 6, and eight sections charactron comprise the LED of A section-G section as can be known, and DP then represents radix point.Combination according to several segmentations of lighting then can be formed from 0 to 9 numeral.
Described control Driver Circuit comprises first resistance, second resistance, the 3rd resistance, the 4th resistance, the first transistor and transistor seconds, and wherein the first transistor and transistor seconds can adopt PNP 9012 transistors.Its concrete structure can be referring to shown in Figure 7.
Fig. 7 is a control Driver Circuit circuit diagram in one embodiment in the utility model.The pin Q0 of the second shift register U2 in the wherein said shift-register circuit and an end of first resistance R 1 in the described control Driver Circuit electrically connect, and the other end of described first resistance R 1 links to each other with the base stage of the first transistor Q1; The emitter of the first transistor Q1 links to each other with power supply VCC, and the collector of the first transistor Q1 links to each other with the pin COM1 of described 2 charactrons; One end of described second resistance R 2 in the pin Q1 of the described second shift register U2 and the described control Driver Circuit electrically connects, and the other end of described second resistance R 2 links to each other with the base stage of transistor seconds Q2; The emitter of transistor seconds Q2 links to each other with power supply VCC, and the collector of transistor seconds Q2 links to each other with the pin COM2 of described 2 charactrons; One end of described the 3rd resistance R 3 links to each other with power supply VCC, its other end be connected between described first resistance R 1 and the first transistor Q1 a bit on; One end of described the 4th resistance R 4 links to each other with power supply VCC, its other end be connected between described second resistance R 2 and the transistor seconds Q2 a bit on.
In specific embodiment, the resistance of described first resistance R 1, second resistance R 2, the 3rd resistance R 3 and the 4th resistance R 4 is 1k.
In conjunction with Fig. 4 as can be known, the signal LED1 and the LED2 of the pin Q0 of the described second shift register U2 and pin Q1 output can control described control Driver Circuit respectively so that the numeral in described 2 charactrons 130 is made a choice, as when signal LED1 is low level, then choosing the numeral that is connected with pin COM1, it is left side numeral, when being low level, signal LED2 then chooses the numeral that is connected with pin COM2, the right numeral.According to the dynamic scan method, then can light all charactrons.
Here, shown two perforation 140 on the 2 figure place sign indicating number tube modules of illustrating among Fig. 1 100, certainly, in actual applications, also can select the perforation 140 of different numbers as required, and the position of its shape and perforation can have been set reasonably as required also.
In one embodiment, move into the data of 2 bytes (promptly 16) by 2 control lines in described 2 charactrons 100, it is effective that each data is low level at every turn, and the level that promptly needs only the corresponding segments of charactron is 0 LED lamp of lighting this segmentation.Here can list the unlike signal of immigration among Fig. 8 referring to shown in Figure 8.Wherein, when signal that the DATA signal that moves into is listed in for (A) among Fig. 8, wherein the level of LED1 correspondence is 0, then lights first charactron; When moving into to the signal in (B), wherein the level of LED2 correspondence is 0, then second charactron of circuit; When moving into to the signal in (C), wherein the level of LED1 correspondence is 0, and the level of B section and C section is 0, represents that then first charactron is shown as 1.
In sum, the utility model comes selection of control figure respectively and the selection that numeral goes up each segmentation by two shift registers, thereby according to the dynamic scan method, realize of the demonstration of 2 charactrons to numeral, and the input socket on the described 2 figure place sign indicating number tube modules can be connected charactron module of the present utility model with interface of the same type, but to form the system of various display digit.
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 previous embodiment.
Claims (8)
1. figure place sign indicating number tube module, it comprises a circuit board and is installed in an input socket and one 2 charactrons on the described circuit board, it is characterized in that:
Comprise a shift-register circuit and a control Driver Circuit in the described circuit board, wherein input signal flows to described shift-register circuit by described input socket, and the signal of described shift-register circuit output is received in the described control Driver Circuit and lighted with described 2 charactrons of controlling and driving; Described circuit board is provided with perforation.
2. 2 figure place sign indicating number tube modules according to claim 1, it is characterized in that: described input socket comprises four conducting terminals, be respectively the first conducting terminal VCC, the second conducting terminal DATA, the 3rd conducting terminal CLK, the 4th conducting terminal GND, the wherein said second conducting terminal DATA is used to import serial signal, and the 3rd conducting terminal CLK is used for input clock signal.
3. 2 figure place sign indicating number tube modules according to claim 1, it is characterized in that: described shift-register circuit comprises first shift register, second shift register, first exclusion and second exclusion.
4. according to claim 2 or 3 described 2 figure place sign indicating number tube modules, it is characterized in that: the second conducting terminal DATA of described input socket and the pin DSA of first shift register and pin DSB electrically connect, and the 3rd conducting terminal CLK of described input socket electrically connects with the pin CP of first shift register and second shift register respectively; The pin Q0-Q3 of described first shift register is electrical connected with the left bank pin of first exclusion respectively, and the pin Q4-Q7 of described first shift register is electrical connected with the left bank pin of second exclusion respectively; The pin Q7 of first shift register and the pin DSA of second shift register and pin DSB are electrical connected.
5. 2 figure place sign indicating number tube modules according to claim 4 is characterized in that: described 2 charactrons are 10 pin charactrons or 18 pin charactrons.
6. according to the described 2 figure place sign indicating number tube modules of claim 1, it is characterized in that: described control Driver Circuit comprises first resistance, second resistance, the 3rd resistance, the 4th resistance, the first transistor and transistor seconds.
7. according to claim 3 or 6 described 2 figure place sign indicating number tube modules, it is characterized in that: the pin Q0 of second shift register in the described shift-register circuit and an end of first resistance in the described control Driver Circuit electrically connect, and the other end of described first resistance links to each other with the base stage of the first transistor; The emitter of the first transistor links to each other with power supply VCC, and the collector of the first transistor links to each other with the pin COM1 of described 2 charactrons; The pin Q1 of described second shift register and an end of described second resistance in the described control Driver Circuit electrically connect, and the other end of described second resistance links to each other with the base stage of transistor seconds; The emitter of transistor seconds links to each other with power supply VCC, and the collector of transistor seconds links to each other with the pin COM2 of described 2 charactrons; One end of described the 3rd resistance links to each other with power supply VCC, its other end be connected between described first resistance and the first transistor a bit on; One end of described the 4th resistance links to each other with power supply VCC, its other end be connected between described second resistance and the transistor seconds a bit on.
8. 2 figure place sign indicating number tube modules according to claim 1, it is characterized in that: described circuit board is a rectangle, wherein said input socket is positioned on the limit of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205855501U CN201886737U (en) | 2010-10-29 | 2010-10-29 | 2-bit nixie tube module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205855501U CN201886737U (en) | 2010-10-29 | 2010-10-29 | 2-bit nixie tube module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886737U true CN201886737U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205855501U Expired - Fee Related CN201886737U (en) | 2010-10-29 | 2010-10-29 | 2-bit nixie tube module |
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| Country | Link |
|---|---|
| CN (1) | CN201886737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102456306A (en) * | 2010-10-29 | 2012-05-16 | 无锡爱睿芯电子有限公司 | 2-bit nixie tube module |
-
2010
- 2010-10-29 CN CN2010205855501U patent/CN201886737U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102456306A (en) * | 2010-10-29 | 2012-05-16 | 无锡爱睿芯电子有限公司 | 2-bit nixie tube module |
| CN102456306B (en) * | 2010-10-29 | 2016-01-20 | 无锡爱睿芯电子有限公司 | 2 bit nixie tube modules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20151029 |
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| EXPY | Termination of patent right or utility model |