CN202178040U

CN202178040U - Double four digital nixie tube module

Info

Publication number: CN202178040U
Application number: CN2010205855624U
Authority: CN
Inventors: 徐志强; 曹伟勋
Original assignee: Wuxi Arx Electronic Co Ltd
Current assignee: Wuxi Arx Electronic Co Ltd
Priority date: 2010-10-29
Filing date: 2010-10-29
Publication date: 2012-03-28
Anticipated expiration: 2020-10-29

Abstract

The utility model provides a double four digital nixie tube module which includes a circuit board and an input socket, an output socket, and a double four digital nixie tube which are arranged on the circuit board, wherein the circuit board includes a shift register circuit and a control drive circuit. An input signal and a clock signal are transmitted to the shift register circuit via the input socket. A signal output from the shift register circuit is transmitted to the control drive circuit to lighten the double four digital nixie tube. An output signal and the clock signal output from the shift register circuit are output via the output socket. The circuit board is provided with through holes which enable the double four digital nixie tube module to be arranged on other objects.

Description

Two group of four figures tube modules

Technical field

The utility model relates to electronic applications, particularly relates to a kind of pair of group of four figures tube module.

Background technology

Charactron is one type of display screen, through 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, like air-conditioning, water heater, refrigerator etc., and visible its popularity.

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.

Summary of the invention

The purpose of this part be to summarize the utility model embodiment some aspects and briefly introduce 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 the scope that can not be used to limit the utility model.

The purpose of the utility model is to provide a kind of pair of group of four figures tube module; Its module with the simple function property of other interfaces of the same type is connected through lead; After obtaining signal, show corresponding numeral, simultaneously can be with the information output that produces with input information as other modules.

According to the utility model; The utility model provides a kind of pair of group of four figures tube module; It comprises a circuit board and is installed in an input socket, accessory power outlet and a pair of group of four figures pipe on the said circuit board; Comprise a shift-register circuit and a control Driver Circuit in the wherein said circuit board; Wherein input signal and clock signal flow to said shift-register circuit through said input socket, and the signal of said shift-register circuit output is received in the said control Driver Circuit and lighted with said pair of group of four figures pipe of controlling and driving, and the output signal of said shift-register circuit output and clock signal are through accessory power outlet output; Said circuit board is provided with to be convenient to this pair group of four figures tube module and to be fixed in the perforation on other objects.

Further; Said accessory power outlet comprises four conducting terminals; Be respectively the first conducting terminal VCC, the second conducting terminal DOUT, the 3rd conducting terminal CLK and the 4th conducting terminal GND; The wherein said second conducting terminal DOUT is used to export serial signal, and the 3rd conducting terminal CLK is used for clock signal.

Further; Said input socket 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; 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, said shift-register circuit comprises first shift register, second shift register, first exclusion, second exclusion, the 3rd exclusion and the 4th exclusion.

Further; The second conducting terminal DATA of said input socket and the pin DSA of first shift register and pin DSB electrically connect, and the 3rd conducting terminal CLK of said input socket electrically connects with the pin CP of first shift register and second shift register respectively; The pin Q0-Q3 of said first shift register is electrical connected with the left bank pin of first exclusion respectively, and the pin Q4-Q7 of said 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; The pin Q0-Q3 of said second shift register electrically connects with the left bank pin of the 3rd exclusion respectively, and the pin Q4-Q7 of said second shift register electrically connects with the left bank pin of the 4th exclusion respectively.

Further, said pair of group of four figures pipe comprises first group of four figures pipe and second group of four figures pipe, wherein said first group of four figures pipe and second group of four figures pipe are for being with 4 of time point to be total to positive charactron.

Further, said control Driver Circuit comprises the first transistor, transistor seconds, the 3rd transistor, the 4th transistor, the 5th transistor, the 6th transistor, the 7th transistor, the 8th transistor, the 9th transistor and the tenth transistor.

Further; First output pin of the 4th exclusion in the base stage of said the first transistor and the said shift-register circuit electrically connects, and the collector of the first transistor electrically connects with said transistor seconds, the 3rd transistor, the 4th transistor and the 5th transistorized emitter respectively; Transistor seconds, the 3rd transistor, the 4th transistor and the 5th transistorized base stage electrically connect with the right side of said the 3rd exclusion row's pin respectively, and its collector electrically connects with pin COM00, pin COM01, pin COM02 and the pin COM03 of first group of four figures pipe respectively; Second output pin of the 6th transistorized base stage and said the 4th exclusion electrically connects, and the 6th transistorized collector electrically connects with said the 7th transistor, the 8th transistor, the 9th transistor and the tenth transistorized emitter respectively; The 7th transistor, the 8th transistor, the 9th transistor and the tenth transistorized base stage electrically connect with the right side of said the 4th exclusion row's pin respectively, and its collector electrically connects with pin COM10, pin COM11, pin COM12 and the pin COM13 of second group of four figures pipe respectively.

Further, said circuit board is a rectangle, and wherein said input socket and accessory power outlet are positioned on the limit of circuit board side by side.

Compared with prior art; The one bit register circuit of the utility model according to input signal to light charactron; Its output signal can control Driver Circuit be first group of four figures pipe or second group of four figures pipe to select, and after selecting charactron, further selects numeral wherein.According to the dynamic scan method, can light all charactrons like this, in addition, also being provided with perforation on the said pair of group of four figures tube module can be mounted on said pair of group of four figures tube module on other objects easily, is convenient to dismounting.

Summary of the invention

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; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.Wherein:

Fig. 1 is the structural drawing of the two group of four figures tube modules in the utility model;

Fig. 2 is the stereographic map of input socket in the utility model;

Fig. 3 is the pin synoptic diagram of group of four figures pipe;

Fig. 4 is a shift-register circuit circuit diagram in one embodiment in the utility model;

Synoptic diagram when Fig. 5 moves into for data; With

Fig. 6 is a control Driver Circuit circuit diagram in one embodiment in the utility model.

Embodiment

The detailed description of the utility model is mainly come the running of direct or indirect simulation the utility model technical scheme through 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 possibly still can be realized.Affiliated those of skill in the art use these descriptions here and state that the others skilled in the art in affiliated field effectively introduce their work essence.In other words, be the purpose of the utility model of avoiding confusion, because the understanding easily of method of knowing and program, so they are not described in detail.

Alleged here " 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 that the sequence of modules and revocable in method, process flow diagram or the functional block diagram of one or more embodiment refers to any particular order, also do not constitute restriction the utility model.

Fig. 1 is the structural drawing of the two group of four figures tube modules 100 in the utility model; Said pair of group of four figures tube module 100 comprises circuit board 110 and is installed in input socket 120, accessory power outlet 130 and a pair of group of four figures pipe 140 on the said circuit board 110; Comprise a shift-register circuit 112 (not shown) and a control Driver Circuit 114 (not shown) in the wherein said circuit board 110; Wherein input signal and clock signal flow to said shift-register circuit 112 through said input socket; The signal of said shift-register circuit 112 outputs is received in the said control Driver Circuit 114 and is lighted with said pair of group of four figures pipe 140 of controlling and driving, and the input signal of said shift-register circuit 112 outputs and clock signal are through accessory power outlet 130 outputs; Said circuit board 110 is provided with to be convenient to this pair group of four figures tube module 100 and to be fixed in the perforation 150 on other objects, and said circuit board 110 is a rectangle, and wherein said input socket 120 is positioned on the limit of circuit board with accessory power outlet 130 side by side.

Said 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 said 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 said 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 seeing the input socket 120 shown in Fig. 2, then can so that said conducting terminal according to following series arrangement: 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 said input socket 120 is an insulating material.

Said accessory power outlet 130 also comprises four conducting terminals; Be respectively the first conducting terminal VCC, the second conducting terminal DOUT, the 3rd conducting terminal CLK and the 4th conducting terminal GND; Wherein, The said second conducting terminal DOUT is used to export serial signal, and the 3rd conducting terminal CLK is used for clock signal.Its concrete structure and input socket 130 are similar, equally can be referring to shown in Figure 2.Hence one can see that; The data of said accessory power outlet 130 outputs (comprising output signal and clock signal) are respectively categorical data with the data (comprising input signal and clock signal) of input socket 120 inputs; Then also can be used as the input data of another pair group of four figures tube module 100 from the data of accessory power outlet 130 outputs, promptly several said pair of group of four figures tube module 100 can cascade.

Said pair of group of four figures pipe 140 comprises first group of four figures pipe 142 and second group of four figures pipe 144; Said first group of four

figures pipe

142 and 144 arranged side by side being arranged on the circuit board 110 of second group of four figures pipe, and first group of four figures pipe 142 and second group of four figures pipe 144 can weld charactron of the same type.Its concrete pin situation can be referring to shown in Figure 3, and wherein said first group of four figures pipe DIGIT1 14 is respectively pin COM00, pin D, pin DP, pin E, pin COM02, pin C, pin D, pin B, pin COM03, pin G, pin TIME_DOT, pin COM01, pin F and pin A from pin 1 to pin; Said second group of four figures pipe DIGIT2 14 is respectively pin COM10, pin D, pin DP, pin E, pin COM12, pin C, pin D, pin B, pin COM13, pin G, pin TIME_DOT, pin COM11, pin F and pin A from pin 1 to pin.

General; Group of four figures pipe on the market has identical encapsulation; To represent the pin of same segmentation LED (segmentation A-G, some DP) to connect in group of four figures pipe inside, in addition; Between second and third digit, have two vertical points, be " 12:23 " as being expressed as numeral.It can be referring to shown in Figure 4, and wherein D5 and D6 represent two points between the second and third digit.Because two group of four figures pipes of choosing here are eight sections charactrons, so the point of the D1 shown in the figure, D2, D3 and each numeral back of D4 difference.

Said shift-register circuit 112 comprises first shift register, second shift register, first exclusion, second exclusion, the 3rd exclusion and the 4th exclusion, and wherein said first shift register and second shift register can adopt the 74HC164 shift register.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, exclusion RP2, exclusion RP3 and the exclusion RP4, 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 112 concrete structures are following: second conducting terminal DATA of said 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 said input socket 120 electrically connects with the pin CP of the first shift register U1 and the second shift register U2 respectively; The pin Q0-Q3 of the said first shift register U1 is electrical connected with the left bank pin of the first exclusion RP1 respectively, and the pin Q4-Q7 of the said first shift register U1 is electrical connected with the left bank pin of the second exclusion RP2 respectively; Pin DSA and the pin DSB of the pin Q7 of the first shift register U1 and the second shift register U2 are electrical connected; The pin Q0-Q3 of the said second shift register U2 electrically connects with the left bank pin of the 3rd exclusion RP3 respectively, and the pin Q4-Q7 of the said second shift register U2 electrically connects with the left bank pin of the 4th exclusion RP4 respectively.

In one embodiment, the right side of first exclusion RP1 row pin respectively with pin A, pin B, pin C, the pin D electric connection of first group of four figures pipe 142 and second group of four figures pipe 144; The right side of second exclusion RP2 row's pin electrically connects with pin E, pin F, pin G, the pin DP of first group of four figures pipe DIGIT1 and second group of four figures pipe DIGIT2 respectively.And the right side of the 3rd exclusion is arranged the right side row's of four pins and the 4th exclusion first pin and is all linked to each other with control Driver Circuit 114 with second pin; And the right row's of the 4th exclusion RP4 the 3rd pin links to each other with the second conducting terminal DOUT with the 3rd conducting terminal CLK of accessory power outlet 130 respectively with the 4th pin.Wherein the right row's of the 4th exclusion the 3rd pin also links to each other with the TIME_DOT of two group of four figures pipes 140.

Here understand charactron arrangement and pin for ease and distribute, can be referring to shown in Figure 5, Fig. 5 shows that when CLK is in rising edge then that it is corresponding DATA is input in the said shift-register circuit 112.The data that common each second conducting terminal DATA through input socket 120 sends 16 of 2 bytes for shift-register circuit 112, shown in the table one below transmission position order (being begun by low level) is visible, wherein "-" representes invalid bit, any level all can.

Figure DEST_PATH_270971DEST_PATH_IMAGE001

Table one

Can be known that by last table preceding 8 input to the said first shift register U1, then 8 then input to the said second shift register U2.Numeral shows in such first shift register U1 major control charactron, and the second shift register U2 is the said control Driver Circuit 114 of major control then.

Said control Driver Circuit 114 comprises the first transistor, transistor seconds, the 3rd transistor, the 4th transistor, the 5th transistor, the 6th transistor, the 7th transistor, the 8th transistor, the 9th transistor and the tenth transistor.Wherein all crystals pipe can adopt the PNP_9012 transistor in practical application.The concrete structure of its control Driver Circuit 114 can be referring to shown in Figure 6.

Fig. 6 is a control Driver Circuit circuit diagram in one embodiment in the utility model.The first output pin GROUP0 of the 4th exclusion RP4 in the base stage of wherein said the first transistor Q1 and the said shift-register circuit 112 electrically connects, and the collector of the first transistor Q1 electrically connects with the emitter of said transistor seconds Q2, the 3rd transistor Q3, the 4th transistor Q4 and the 5th transistor Q5 respectively; The base stage of transistor seconds Q2, the 3rd transistor Q3, the 4th transistor Q4 and the 5th transistor Q5 electrically connects with the right side of said the 3rd exclusion RP3 row's pin (LED0, LED1, LED3 and LED4) respectively, and its collector electrically connects with pin COM00, pin COM01, pin COM02 and the pin COM03 of first group of four figures pipe DIGIT1 respectively; The second output pin GROUP1 of the base stage of the 6th transistor Q6 and said the 4th exclusion RP4 electrically connects, and the collector of the 6th transistor Q6 electrically connects with the emitter of said the 7th transistor Q7, the 8th transistor Q8, the 9th transistor Q9 and the tenth transistor Q10 respectively; The base stage of the 7th transistor Q7, the 8th transistor Q8, the 9th transistor Q9 and the tenth transistor Q10 electrically connects with the right side of said the 4th exclusion RP4 row's pin (LED0, LED1, LED3 and LED4) respectively, and its collector electrically connects with pin COM10, pin COM11, pin COM12 and the pin COM13 of second group of four figures pipe DIGIT2 respectively; Wherein to be low level effective for all signals.

In concrete the application, said pin LED0, LED1, LED3 and LED4 are connected four different numerals in the group of four figures pipe respectively, and pin GROUP0 is connected first group of four figures pipe 142 and second group of four figures pipe 144 respectively with GROUP1.So after above-mentioned control Driver Circuit 114 connections; The data that can know the output of first shift register are used to show concrete numeral, and the data of second shift register output are used for selecting first group of four figures pipe 142 and second group of four figures pipe 144 and each charactron numeral.As, shown in the data in the table two below respective signal is, promptly when GROIP0 is low level, choose first row's charactron, promptly choose first group of four figures pipe DIGIT1;

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
																A	B	C	D	E	F	G	DP	LED0	LED1	LED2	LED3	0	1	-	-

Table two

Shown in the data in the table three below respective signal is, promptly when GROIP1 is low level, choose second row's charactron, promptly select second group of four figures pipe DIGIT2;

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
																A	B	C	D	E	F	G	DP	LED0	LED1	LED2	LED3		1	0	-	-

Table three

Shown in the data in the table four below respective signal is, when LED0 is low level, then choose the right first digit, when LED3 is low level, then select the second left numeral for use.Through both combinations, any of can choose 8 charactrons according to the dynamic scan method, can light all charactrons.As, shown in the data of the table five below respective signal is kind, promptly GROUP1 is a low level 0, and LED1 is when being low level 0, then to light be 2 to the second digit in second row's the charactron.

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
																A	B	C	D	E	F	G	DP	0	1	1	1	GROUP0	GROUP1	-	-

Table four

15	14	13	12	11	10	9	8	7	6	5	4	3	2	1	0
																0	0	1	0	0	1	0	DP	1	0	1	1	1	0	-	-

Table five

Here; Shown two perforation 150 on two group of four figures tube modules 100 of illustrating among Fig. 1, certainly, in practical application; Also can select the perforation 150 of different numbers as required, and the position of its shape and perforation can be set reasonably as required also.

In sum; The utility model comes selection of control figure respectively and the selection that numeral goes up each segmentation through two shift registers; Thereby according to the dynamic scan method; Realize of the demonstration of group of four figures tube module, and the input socket on the said group of four figures tube module can be connected the charactron module of the utility model with accessory power outlet with interface of the same type to numeral, but to form the system of various display digit.

Above-mentioned explanation has fully disclosed the embodiment of the utility model.It is pointed out that any change that the technician that is familiar with this field does the embodiment of the utility model does not all break away from the scope of claims of the utility model.Correspondingly, the scope of the claim of the utility model also is not limited only to previous embodiment.

Claims

1. two group of four figures tube module, it comprises a circuit board and is installed in an input socket, accessory power outlet and a pair of group of four figures pipe on the said circuit board, it is characterized in that:

Comprise a shift-register circuit and a control Driver Circuit in the said circuit board; Wherein input signal and clock signal flow to said shift-register circuit through said input socket; The signal of said shift-register circuit output is received in the said control Driver Circuit and is lighted with said pair of group of four figures pipe of controlling and driving, and the output signal of said shift-register circuit output and clock signal are through accessory power outlet output; Said circuit board is provided with to be convenient to this pair group of four figures tube module and to be fixed in the perforation on other objects.

2. according to claim 1 pair of group of four figures tube module; It is characterized in that: said accessory power outlet comprises four conducting terminals; Be respectively the first conducting terminal VCC, the second conducting terminal DOUT, the 3rd conducting terminal CLK and the 4th conducting terminal GND; The wherein said second conducting terminal DOUT is used to export serial signal, and the 3rd conducting terminal CLK is used for clock signal.

3. according to claim 1 pair of group of four figures tube module; It is characterized in that: said input socket 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; 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.

4. according to claim 3 pair of group of four figures tube module is characterized in that: said shift-register circuit comprises first shift register, second shift register, first exclusion, second exclusion, the 3rd exclusion and the 4th exclusion.

5. according to claim 4 pair of group of four figures tube module; It is characterized in that: the second conducting terminal DATA of said input socket and the pin DSA of first shift register and pin DSB electrically connect, and the 3rd conducting terminal CLK of said input socket electrically connects with the pin CP of first shift register and second shift register respectively; The pin Q0-Q3 of said first shift register is electrical connected with the left bank pin of first exclusion respectively, and the pin Q4-Q7 of said 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; The pin Q0-Q3 of said second shift register electrically connects with the left bank pin of the 3rd exclusion respectively, and the pin Q4-Q7 of said second shift register electrically connects with the left bank pin of the 4th exclusion respectively.

6. according to claim 5 pair of group of four figures tube module; It is characterized in that: said pair of group of four figures pipe comprises first group of four figures pipe and second group of four figures pipe, and wherein said first group of four figures pipe and second group of four figures pipe are for being with 4 of time point to be total to positive charactron.

7. according to claim 4 pair of group of four figures tube module is characterized in that: said control Driver Circuit comprises the first transistor, transistor seconds, the 3rd transistor, the 4th transistor, the 5th transistor, the 6th transistor, the 7th transistor, the 8th transistor, the 9th transistor and the tenth transistor.

8. according to claim 7 pair of group of four figures tube module; It is characterized in that: first output pin of the 4th exclusion in the base stage of said the first transistor and the said shift-register circuit electrically connects, and the collector of the first transistor electrically connects with said transistor seconds, the 3rd transistor, the 4th transistor and the 5th transistorized emitter respectively; Transistor seconds, the 3rd transistor, the 4th transistor and the 5th transistorized base stage electrically connect with the right side of said the 3rd exclusion row's pin respectively, and its collector electrically connects with pin COM00, pin COM01, pin COM02 and the pin COM03 of first group of four figures pipe respectively; Second output pin of the 6th transistorized base stage and said the 4th exclusion electrically connects, and the 6th transistorized collector electrically connects with said the 7th transistor, the 8th transistor, the 9th transistor and the tenth transistorized emitter respectively; The 7th transistor, the 8th transistor, the 9th transistor and the tenth transistorized base stage electrically connect with the right side of said the 4th exclusion row's pin respectively, and its collector electrically connects with pin COM10, pin COM11, pin COM12 and the pin COM13 of second group of four figures pipe respectively.

9. according to claim 1 pair of group of four figures tube module is characterized in that: said circuit board is a rectangle, and wherein said input socket and accessory power outlet are positioned on the limit of circuit board side by side.