CN211956895U

CN211956895U - Analog electronic technology comprehensive teaching device

Info

Publication number: CN211956895U
Application number: CN202021057135.9U
Authority: CN
Inventors: 张强
Original assignee: Dongguan Technician College (dongguan Senior Technical School)
Current assignee: Dongguan Technician College (dongguan Senior Technical School)
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-11-17
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a simulation electronic technology comprehensive teaching device, which comprises a workbench and a storage cabinet, wherein the workbench is arranged on the outer wall of the upper end of the storage cabinet, a cabinet door is arranged in the outer wall of the front end of the storage cabinet, after the teaching is completed, a knob needs to be loosened, an electronic simulation teaching board is slowly put down through a handle, two electronic simulation teaching boards are closer in distance, and a rubber sealing ring is arranged on a top plate, so that gaps between the two electronic simulation teaching boards and the workbench can be reduced, dust is prevented from entering the interior of the storage cabinet, some electronic equipment or electric wires can be put into the storage cabinet, well bars are placed on the storage cabinet, and the missing situation is prevented, the simulation electronic technology comprehensive teaching device has a simple structure and strong usability, can simulate teaching through various modes, and simultaneously can prevent the dust from influencing the teaching, can be used for a long time.

Description

Analog electronic technology comprehensive teaching device

Technical Field

The utility model belongs to the technical field of the teaching is relevant, concretely relates to teaching device is synthesized to analog electronics technique.

Background

Analog circuitry refers to circuitry used to transmit, transform, process, amplify, measure, and display analog signals. Analog signals refer to continuously varying electrical signals. The analog circuit is the basis of an electronic circuit, and mainly comprises an amplifying circuit, a signal operation and processing circuit, an oscillating circuit, a modulation and demodulation circuit, a power supply and the like, wherein a digital circuit is a major basic class which is bound by students in the university science and technology department, in order to enable the students to more intuitively understand the principle of common logic devices in learning, a teacher can make one or two related teaching aids according to actual conditions to demonstrate the students, the teaching of the analog electronic technology of the middle and high colleges at present increasingly emphasizes the practical application, and more intuitive demonstration experiments are expected in a theoretical class to improve the teaching quality.

The prior analog electronic technology comprehensive teaching device has the following problems: the existing analog electronic technology comprehensive teaching device has high cost and is not used for a long time, so that dust is easy to accumulate to cause short circuit or damage of electronic elements of the electronic analog teaching board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching device is synthesized to simulation electron technique to propose the problem that does not easily accumulate the dust for a long time and cause the electronic component short circuit of electronic simulation demonstrating board or damage when using in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a comprehensive teaching device for simulating electronic technology comprises a workbench and a storage cabinet, wherein the workbench is mounted on the outer wall of the upper end of the storage cabinet, a cabinet door is arranged in the outer wall of the front end of the storage cabinet, a placing groove is arranged in the outer wall of the upper end of the workbench, a display screen extending upwards is arranged in the placing groove, fixing plates are arranged on the outer walls of the rear ends of the left side and the right side of the workbench, the two fixing plates are fixedly connected through an electronic simulation teaching board, sliders are arranged on the outer walls of the left side and the right side of the electronic simulation teaching board, a top plate is arranged on the outer wall of the upper end of the electronic simulation teaching board, an ammeter is arranged on the outer wall of the front end of the electronic simulation teaching board, a direct current stabilized voltage power supply is arranged on the electronic simulation teaching board right behind the display screen, a front screw hole is arranged in the outer wall of the left end of, the fixed plate and the sliding block are fixedly connected through a screw rod, a knob is arranged on the outer wall of the front end of the screw rod, and the display screen is electrically connected through an external power supply.

Preferably, the outer wall of the upper end of the top plate is provided with a handle, and the height of the electronic simulation teaching board is equal to that of the fixing plate.

Preferably, the electronic simulation demonstrating boards are provided with two, the two electronic simulation demonstrating boards are identical in size and specification, and a sliding groove is formed in the outer wall of the left end of the fixing board.

Preferably, a voltmeter is arranged on the electronic simulation demonstrating board right below the ammeter, and an oscilloscope is arranged on the electronic simulation demonstrating board right above the direct-current stabilized power supply.

Preferably, the display screen is fixedly connected with the workbench through a rotating shaft, and the thickness of the display screen is the same as that of the placing groove.

Preferably, the outer wall of the lower end of the electronic simulation demonstrating board is provided with a rubber pad, and the outer walls of the periphery of the top board are provided with rubber sealing rings.

Compared with the prior teaching device technology of synthesizing of analog electronic technology, the utility model provides a teaching device is synthesized to analog electronic technology possesses following beneficial effect:

the utility model discloses a simulation electronic technology comprehensive teaching device carries out simulation electronic technology teaching through some other auxiliary devices such as two electronic simulation teaching boards and display screens, and can also have the separation to the dust, avoid damaging the electronic device on the electronic simulation teaching board, when carrying out simulation teaching to the student, can put some teaching appliances on the workstation, such as electric wire, plug and inserted block, simultaneously in the simulation teaching process, open the display screen, play video teaching through the display screen, make the student can learn more other knowledge, when simulating teaching, can carry out teaching through the first electronic simulation teaching board, and the second electronic simulation teaching board can let the student operate by oneself, deepen the study image, make the student master the concrete operation and the application method of various electronic devices as soon as possible, after accomplishing the teaching, can put down the electronic simulation teaching board, at this moment, only need loosen the knob, the rethread handle slowly puts down electronic simulation demonstrating board, and two electronic simulation demonstrating board distances are nearer, there is rubber seal on this roof simultaneously, can reduce the gap between two electronic simulation demonstrating boards and electronic simulation demonstrating board and the workstation like this, it is inside to prevent to have the dust to get into, can also cover the display screen in the standing groove, also can reduce the dust and glue on the display screen, and some electronic equipment or electric wire then can put into the storing compartment, make it place the well and have the strip, the condition of omitting prevents to appear, this teaching device is synthesized to analog electronic technology simple structure, the usability is strong, can simulate teaching through the multiple mode, can prevent again simultaneously that the dust from causing the influence to electronic simulation teaching, can use for a long time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of an analog electronic technology comprehensive teaching device provided by the present invention;

FIG. 2 is a schematic structural diagram of a rear plane of the integrated teaching device for analog electronic technology according to the present invention;

FIG. 3 is a schematic structural view of a knob parsing plane according to the present invention;

in the figure: 1. a fixing plate; 2. a slider; 3. an electronic simulation demonstrating board; 4. an ammeter; 5. a top plate; 6. a DC stabilized power supply; 7. a display screen; 8. a placement groove; 9. a work table; 10. a storage cabinet; 11. a cabinet door; 12. a knob; 13. a front screw hole; 14. a rear screw hole; 15. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a simulation electronic technology comprehensive teaching device comprises a workbench 9 and a storage cabinet 10, wherein the workbench 9 is arranged on the outer wall of the upper end of the storage cabinet 10, a cabinet door 11 is arranged in the outer wall of the front end of the storage cabinet 10, a placing groove 8 is arranged in the outer wall of the upper end of the workbench 9, a display screen 7 extending upwards is arranged in the placing groove 8, fixing plates 1 are arranged on the outer walls of the rear ends of the left side and the right side of the workbench 9 respectively, the two fixing plates 1 are fixedly connected through an electronic simulation teaching board 3, a rubber pad is arranged on the outer wall of the lower end of the electronic simulation teaching board 3, rubber sealing rings are arranged on the outer walls around a top plate 5, thus gaps between the two electronic simulation teaching boards 3 can be reduced, gaps between the electronic simulation teaching boards 3 and the ground can be reduced simultaneously, dust is prevented from entering the interiors of the electronic simulation teaching boards 3, sliding blocks 2 are, be provided with roof 5 on the 3 upper end outer walls of electronic simulation demonstrating board, be provided with ampere meter 4 on the 3 front end outer walls of electronic simulation demonstrating board, be provided with direct current voltage-stabilized power supply 6 on the electronic simulation demonstrating board 3 of display screen 7 positive rear side, screw 13 before 1 left end outer wall of fixed plate is inside to be provided with, screw 14 after 2 left end outer walls of slider are inside to be provided with, fixed plate 1 and slider 2 pass through 15 fixed connection of screw rod, be provided with knob 12 on the 15 front end outer walls of screw rod, display screen 7 passes through external power source electric connection.

A comprehensive teaching device for simulating electronic technology comprises a workbench 9 and a storage cabinet 10, wherein a handle is arranged on the outer wall of the upper end of a top plate 5, the height of an electronic simulation teaching board 3 is smaller than that of a fixed plate 1, so that the electronic simulation teaching board 3 can be lifted up conveniently through the handle, the electronic simulation teaching board 3 can be placed between the two fixed plates 1 in a sliding mode when the electronic simulation teaching board 3 is not used, dust is prevented from entering the electronic simulation teaching board 3, the electronic simulation teaching board 3 is provided with two electronic simulation teaching boards 3, the size and the specification of the two electronic simulation teaching boards 3 are the same, a sliding groove is formed in the inner portion of the outer wall of the left end of each fixed plate 1, the two electronic simulation teaching boards 3 can be replaced, teacher demonstration and student operation are facilitated in turn, a voltmeter is arranged on the electronic simulation teaching board 3 on the lower side of an ammeter 4, an oscilloscope is arranged on the electronic simulation teaching board 3 on the upper side of a direct current, make the student can learn the knowledge in the aspect of more electronics like this, help improving the level that the teacher taught, display screen 7 and workstation 9 are through pivot fixed connection, and the thickness of display screen 7 is the same with standing groove 8's thickness, like this when the teaching, can open display screen 7 is rotatory, plays the teaching video to the student, and when closing display screen 7, can avoid the dust to be infected with on the display screen 7 again simultaneously.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the simulation electronic technology comprehensive teaching device is installed, firstly, two fixed plates 1 are installed at the rear end of a workbench 9, then a top plate 5 is installed at the upper end of an electronic simulation teaching board 3, rubber sealing rings are installed around the top plate 5, a rubber pad is installed at the lower end of the electronic simulation teaching board 3, then two sliders 2 are respectively installed at the left end and the right end of the electronic simulation teaching board 3, and finally, an ammeter 4, a voltmeter, an oscilloscope and a direct current stabilized voltage power supply 6 can be installed on the electronic simulation teaching board 3; when the electronic simulation teaching board 3 is used for teaching, two same electronic simulation teaching boards 3 are prepared, then the electronic simulation teaching boards 3 are lifted by a handle, the sliding blocks 2 on the electronic simulation teaching boards 3 are inserted into the sliding grooves, the screw rods 15 with the knobs 12 are installed in the front screw holes 13, then the knobs 12 are rotated to connect the electronic simulation teaching boards 3 and the fixing plate 1, the knobs 12 on two sides are screwed, then the other electronic simulation teaching board 3 is installed in the same way, after the completion, the simulation teaching can be carried out on a student, some teaching tools can be placed on the workbench 9, such as electric wires, plugs and inserting blocks, meanwhile, in the simulation teaching process, the display screen 7 is opened, video teaching is played through the display screen 7, and the student can learn more other knowledge, when simulating teaching, the teaching can be carried out through the first electronic simulation teaching board 3, the second electronic simulation teaching board 3 can be operated by the student to deepen the learning image, so that the student can master the specific operation and use method of various electronic equipment as soon as possible, the electronic simulation teaching board 3 can be put down after the teaching is finished, at the moment, the electronic simulation teaching board 3 is slowly put down through the handle only by loosening the knob 12, the two electronic simulation teaching boards 3 are closer to each other, meanwhile, the top board 5 is provided with the rubber sealing ring, so that the gaps between the two electronic simulation teaching boards 3 and the workbench 9 can be reduced, dust is prevented from entering the inside of the electronic simulation teaching boards, the display screen 7 can be covered in the placing groove 8, the dust can be prevented from being adhered to the display screen 7, and some electronic equipment or electric wires can be put into the storage cabinet 10, make it place the well and have a rule, prevent the condition of omitting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an analog electronics technique synthesizes teaching device, includes workstation (9) and storing compartment (10), its characterized in that: the teaching aid is characterized in that the workbench (9) is installed on the outer wall of the upper end of the storage cabinet (10), a cabinet door (11) is arranged inside the outer wall of the front end of the storage cabinet (10), a placing groove (8) is arranged inside the outer wall of the upper end of the workbench (9), a display screen (7) extending upwards is arranged inside the placing groove (8), fixing plates (1) are arranged on the outer walls of the rear ends of the left side and the right side of the workbench (9), the two fixing plates (1) are fixedly connected through an electronic simulation teaching board (3), sliders (2) are arranged on the outer walls of the left end and the right end of the electronic simulation teaching board (3), a top plate (5) is arranged on the outer wall of the upper end of the electronic simulation teaching board (3), an ammeter (4) is arranged on the outer wall of the front end of the electronic simulation teaching board (3), a direct current stabilized voltage power supply (6) is arranged on the electronic simulation teaching, the novel LED lamp is characterized in that a front screw hole (13) is formed in the outer wall of the left end of the fixing plate (1), a rear screw hole (14) is formed in the outer wall of the left end of the sliding block (2), the fixing plate (1) and the sliding block (2) are fixedly connected through a screw rod (15), a knob (12) is arranged on the outer wall of the front end of the screw rod (15), and the display screen (7) is electrically connected through an external power supply.

2. The integrated teaching device according to claim 1, wherein: the electronic simulation teaching board is characterized in that a handle is arranged on the outer wall of the upper end of the top plate (5), and the height of the electronic simulation teaching board (3) is smaller than that of the fixing plate (1) and is the same.

3. The integrated teaching device according to claim 1, wherein: the electronic simulation demonstrating board (3) is provided with two, the size and specification of the electronic simulation demonstrating board (3) are the same, and a sliding groove is formed in the outer wall of the left end of the fixing plate (1).

4. The integrated teaching device according to claim 1, wherein: the electronic simulation demonstrating board (3) under the ammeter (4) is provided with a voltmeter, and the electronic simulation demonstrating board (3) on the upper side of the direct-current stabilized power supply (6) is provided with an oscilloscope.

5. The integrated teaching device according to claim 1, wherein: the display screen (7) is fixedly connected with the workbench (9) through a rotating shaft, and the thickness of the display screen (7) is the same as that of the placing groove (8).

6. The integrated teaching device according to claim 1, wherein: the electronic simulation demonstrating board is characterized in that a rubber pad is arranged on the outer wall of the lower end of the electronic simulation demonstrating board (3), and rubber sealing rings are arranged on the outer walls of the periphery of the top board (5).