CN210039330U

CN210039330U - Digital teaching integrated circuit device

Info

Publication number: CN210039330U
Application number: CN201920368045.2U
Authority: CN
Inventors: 卢平
Original assignee: Shenzhen Di Geer Science And Technology Co Ltd
Current assignee: Shenzhen Di Geer Science And Technology Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-02-07
Anticipated expiration: 2029-03-21

Abstract

The utility model relates to a digital teaching integrated circuit device, which comprises an integrated circuit device body, wherein the integrated circuit device body comprises an upper shell, a lower shell and an integrated circuit board, the bottom of the back surface of the integrated circuit board is respectively provided with a gate circuit module, a trigger module, a data selector module and a decoder module, the top of the front surface of the lower shell is provided with an inner groove, the inner part of the inner groove is provided with a level display module, the bottom of the front surface of the lower shell is respectively provided with a first button, a second button, a third button and a fourth button, the utility model has the advantages that the logic function and the effect of a device control terminal can be visually displayed in the integrated circuit teaching through the level display module through the trigger module, the data selector module, the decoder module and the gate circuit module, which are beneficial to the teaching guidance of the integrated circuit experiment, through the mode of last casing and lower casing block connection, small in size, portable conveniently do the classroom demonstration.

Description

Digital teaching integrated circuit device

Technical Field

The utility model relates to a teaching equipment technical field, in particular to digital teaching integrated circuit device.

Background

At present, with the continuous progress of the science and technology level, more and more science and technology products are applied to teaching equipment. Modern teaching equipment can be made from local materials and can be used for vivid teaching. For teaching in electronic circuits, teaching of integrated circuits is the more important point of teaching at present.

An integrated circuit (integrated circuit) is a type of microelectronic device or component. The transistor, the resistor, the capacitor, the inductor and other elements and wires required in a circuit are interconnected together by adopting a certain process, are manufactured on a small or a plurality of small semiconductor wafers or medium substrates, and are then packaged in a tube shell to form a micro structure with the required circuit function; all the elements are structurally integrated, so that the electronic elements are greatly miniaturized, low in power consumption, intelligent and high in reliability. Most applications in the semiconductor industry today are silicon-based integrated circuits.

In digital circuit teaching in higher schools, teachers need to use various separate digital logic integrated circuits in order to visually present logical relationships in digital signals to students. In consideration of the fact that digital circuit devices are various in types and connection schemes are diversified, teachers often use timing charts or software simulation to explain circuit functions in the teaching process, and therefore a circuit module capable of visually displaying the functions of a digital integrated circuit has clear requirements in basic teaching.

SUMMERY OF THE UTILITY MODEL

In view of the above, a digital teaching integrated circuit device with high technology and intuitive and effective teaching is provided to solve the problems in the background art.

The utility model provides a digital teaching integrated circuit device, its includes the integrated circuit device body, the integrated circuit device body includes casing, casing and integrated circuit board down, it is connected with casing block down to go up the casing, integrated circuit board is located the space between casing and the lower casing down, gate circuit module, trigger module, data selector module and decoder module are installed respectively to a bottom border region at the back of integrated circuit board, gate circuit module, trigger module, data selector module and decoder module set up side by side along the edge in proper order, the inside groove has been seted up at the positive top of casing down, the internally mounted of inside groove has level display module, the positive bottom of casing is installed respectively down and is corresponded first button, second button and third button and the fourth button of controlling each module.

Preferably, the gate circuit module, the trigger module, the data selector module and the decoder module are electrically connected to the level display module through a first button, a second button, a third button and a fourth button, respectively.

Preferably, the integrated circuit board is provided with a battery pack, and the level display module is electrically connected with the battery pack on the integrated circuit board.

Preferably, a protective film is attached to the outer surface of the lower shell.

Preferably, a plurality of protruding strips are fixedly mounted on the top of the back surface of the upper shell.

Preferably, a plurality of the convex strips are arranged on a half area of the back surface of the upper shell at intervals, and each convex strip extends from the left edge to the right edge of the upper shell and is consistent with the width of the upper shell.

Preferably, the height of the protrusions of the protruding strips is smaller than or equal to the wall thickness of the upper shell, the protruding strips are long strips, and the gaps among the protruding strips are 0.2-0.5 cm.

Preferably, the protruding strip is integrally formed with the upper case.

Preferably, the first button, the second button, the third button and the fourth button are arranged on the front face of the lower shell at equal intervals in sequence and next to the lower edge of the level display module, and the first button and the fourth button are arranged on the outer side.

Preferably, the positions of the gate circuit module, the trigger module, the data selector module and the decoder module on the integrated circuit board correspond to the other half area without the raised bars, and the modules are arranged at the edge of the area at intervals.

Among the above-mentioned digital teaching integrated circuit device, through the trigger module that is equipped with, data selector module, decoder module and gate circuit module, can be through the level display module, the effect of directly perceived show logic function and device control terminal in integrated circuit teaching is of value to the teaching guidance of integrated circuit experiment, through last casing and the mode of casing block connection down, small in size, portable conveniently do the classroom demonstration.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the integrated circuit device of the present invention.

In the figure: 1. an integrated circuit device body; 2. a level display module; 3. a first button; 4. a second button; 5. a third button; 6. a fourth button; 7. an upper housing; 8. a lower housing; 9. an inner tank; 10. a trigger module; 11. a data selector module; 12. a decoder module; 13. a gate circuit module; 14. a raised strip; 15. an integrated circuit board.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings.

Please refer to fig. 1 and 2, which illustrate a digital teaching ic device according to an embodiment of the present invention, including an ic device body 1, where the ic device body 1 includes an upper casing 7, a lower casing 8 and an ic board 15, the upper casing 7 is connected to the lower casing 8 in a clamping manner, the ic board 15 is located in a gap between the upper casing 7 and the lower casing 8, a gate circuit module 13, a trigger module 10, a data selector module 11 and a decoder module 12 are respectively installed in an edge region at the bottom of the back of the ic board 15, the gate circuit module 13, the trigger module 10, the data selector module 11 and the decoder module 12 are sequentially arranged in parallel along the edge, the inner groove 9 is opened at the top of the front of the lower casing 8, the level display module 2 is installed inside the inner groove 9, and the first button 3, which correspondingly controls each module, is installed at the bottom of the front of the lower casing 8, A second button 4 and a third button 5 and a fourth button 6.

Specifically, the gate circuit module 13, the trigger module 10, the data selector module 11 and the decoder module 12 are electrically connected to the level display module 2 through the first button 3, the second button 4, the third button 5 and the fourth button 6, respectively. The first button 3, the second button 4, the third button 5 and the fourth button 6 are sequentially arranged from left to right, so that the teaching operation guidance is facilitated.

Preferably, the integrated circuit board 15 is provided with a battery pack, the level display module 2 is electrically connected with the battery pack on the integrated circuit board 15, so that the logic function and the effect of the device control terminal can be visually displayed in the integrated circuit teaching through the level display module 2. The battery can adopt dry cell or button cell. More preferably, a protective film is attached to an outer surface of the lower case 8, and the protective film functions to protect the level display module 2.

Further, a plurality of protruding strips 14 are fixedly mounted at the top of the back of the upper shell 7, so that the structural strength of the upper shell 7 is improved, the wear resistance is improved, and the disassembly is facilitated. Preferably, a plurality of the convex strips 14 are arranged at intervals on a half area of the back surface of the upper shell 7, and each convex strip 14 extends from the left edge to the right edge of the upper shell 7 and is consistent with the width of the upper shell 7. More specifically, the height of the protrusions 14 is less than or equal to the wall thickness of the upper shell 7, the protrusions 14 are in a strip shape, and the gaps between the protrusions 14 are 0.2-0.5 cm. Preferably, the raised strips 14 are integrally formed with the upper shell 7.

In addition, the first button 3, the second button 4, the third button 5 and the fourth button 6 are juxtaposed at equal intervals in this order at a position on the front surface of the lower case 8 which is adjacent to the lower edge of the level display module 2, and the first button 3 and the fourth button 6 are located on the outer side. Meanwhile, each button can be labeled so as to facilitate teaching to recognize at any time.

Preferably, the positions of the gate module 13, the flip-flop module 10, the data selector module 11 and the decoder module 12 on the integrated circuit board 15 correspond to the other half of the area where the bump bars 14 are not disposed, and the modules are uniformly arranged at intervals at the edge of the area, so that the space is saved, the volume of the circuit board is reduced, and the cost is reduced.

When the digital teaching integrated circuit device is used, teachers can start the main switch arranged on the side of the integrated circuit device body 1 to enable the level display module 2 to light up, by pressing the adjustment first button 3, the second button 4, the third button 5 and the fourth button 6, so that the gate module 13, the trigger module 10, the data selector module 11 and the decoder module 12 execute different commands, the output of the integrated circuit board 15 passes the information to the level display module 2, the fluctuation of the waveform of the level display module 2 can be observed, and by regular jump of the waveform on the level display module 2, further determining the logic function of the integrated circuit, and in summary, the present information is provided in the integrated circuit teaching, the function and effect of the logic function and the device control terminal can be visually displayed, and the teaching guidance of the integrated circuit experiment is facilitated. And through the mode that upper housing and lower casing block are connected, small in size, portable conveniently makes the classroom demonstration.

It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. A digital teaching integrated circuit device comprises an integrated circuit device body (1) and is characterized in that the integrated circuit device body (1) comprises an upper shell (7), a lower shell (8) and an integrated circuit board (15), the upper shell (7) is connected with the lower shell (8) in a clamping manner, the integrated circuit board (15) is positioned in a gap between the upper shell (7) and the lower shell (8), a gate circuit module (13), a trigger module (10), a data selector module (11) and a decoder module (12) are respectively installed in an edge area at the bottom of the back of the integrated circuit board (15), the gate circuit module (13), the trigger module (10), the data selector module (11) and the decoder module (12) are sequentially arranged in parallel along the edge, an inner groove (9) is formed in the top of the front of the lower shell (8), the interior of inside groove (9) is installed level display module (2), the positive bottom of lower casing (8) is installed respectively and is corresponded first button (3), second button (4) and third button (5) and fourth button (6) of controlling each module.

2. The digital teaching integrated circuit device according to claim 1, wherein the gate module (13), the trigger module (10), the data selector module (11) and the decoder module (12) are electrically connected to the level display module (2) through a first button (3), a second button (4), a third button (5) and a fourth button (6), respectively.

3. The digital teaching integrated circuit device according to claim 1, wherein the integrated circuit board (15) is provided with a battery pack, and the level display module (2) is electrically connected with the battery pack on the integrated circuit board (15).

4. The digital teaching integrated circuit device according to claim 1, wherein a protective film is attached to the outer surface of the lower case (8).

5. The digital teaching integrated circuit device according to claim 3, wherein a plurality of protruding strips (14) are fixedly mounted on the top of the back surface of the upper case (7).

6. The digital teaching integrated circuit device according to claim 5, wherein a plurality of the convex strips (14) are arranged at intervals on a half area of the back surface of the upper housing (7), and each convex strip (14) extends from the left edge to the right edge of the upper housing (7) in conformity with the width of the upper housing (7).

7. The digital teaching integrated circuit device according to claim 5, wherein the height of the protrusions (14) is less than or equal to the wall thickness of the upper housing (7), the protrusions (14) are in a bar shape, and the gap between the protrusions (14) is 0.2-0.5 cm.

8. Digital teaching integrated circuit device according to claim 5, characterized in that the protruding strip (14) is formed integrally with the upper shell (7).

9. The digital teaching integrated circuit device according to claim 1, wherein the first button (3), the second button (4), the third button (5) and the fourth button (6) are juxtaposed at equal intervals in this order on the front surface of the lower case (8) at a position abutting on the lower edge of the level display module (2), the first button (3) and the fourth button (6) being positioned on the outer side.

10. A digital teaching integrated circuit device as claimed in claim 6, wherein the gate module (13), the flip-flop module (10), the data selector module (11) and the decoder module (12) are located on the integrated circuit board (15) at positions corresponding to the other half of the area where the bump bars (14) are not located, and the modules are arranged at regular intervals on the edge of the area.