CN210223236U

CN210223236U - Electric engineering and automatic comprehensive experiment device

Info

Publication number: CN210223236U
Application number: CN201921018196.1U
Authority: CN
Inventors: Chao Cai; 蔡超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-31
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an electrical engineering and automatic comprehensive experiment device, including box, PLC and display, the box bottom is provided with the supporting legs, box one side is provided with the side door, the box upper end is provided with the laboratory bench, laboratory bench one side is provided with the safety cover, safety cover one side is provided with motor one, motor one side is provided with motor two, a motor opposite side is provided with aluminum plate, an aluminum plate lateral wall is provided with the power cord, be provided with air switch on the aluminum plate, air switch one side is provided with switch, switch one side is provided with the guide rail. Has the advantages that: the utility model discloses a set up aluminum plate, PLC, display, can temper student's hands-on ability and programming ability, make the student master electrical engineering automation knowledge sooner, learn to use.

Description

Electric engineering and automatic comprehensive experiment device

Technical Field

The utility model relates to an electric automatization technology field, concretely relates to electrical engineering and automatic comprehensive experiment device.

Background

The electrical engineering and the automation major thereof are a new subject in the field of electrical information, but are closely related to daily life and industrial production of people, so that the development is very rapid, and the electrical engineering and the automation major thereof are relatively mature at present, become important components of high and new technology industries, are widely applied to the fields of industry, agriculture, national defense and the like, play more and more important roles in national economy, and have the effect that the tentacles of the electrical engineering and the automation major thereof have the figure of space flight and airplane research.

At present, when students learn the theoretical knowledge of electrical automation, teachers generally explain the theoretical knowledge, the classroom is boring, the interest of the students in class is reduced, the learning efficiency is low, and the electrical automation subject is a course needing practice and can be better mastered by the students who need to exercise more, so that corresponding experimental devices are needed to help the students to better understand the learned knowledge.

However, the existing experimental device cannot exercise the hands-on ability of students, and cannot help students to skillfully master the knowledge of circuit components and parts and the automatic control process, and the existing experimental device lacks a protection device, so that some components and parts which cannot be accommodated are directly placed in the air, and the corrosion injury is easily caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present an electrical engineering and automatic comprehensive experiment device, solved current experimental apparatus and can not temper student's hands-on ability, can not help the student to be skilled and master circuit components and parts knowledge and automated control process, current experimental apparatus lacks protection device moreover, directly puts in the air to some unable components and parts of accomodating, causes the problem of erosion injury easily.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an electrical engineering and automatic comprehensive experiment device, which comprises a box body, a PLC and a display, wherein the bottom end of the box body is provided with a supporting leg, one side of the box body is provided with a side door, the upper end of the box body is provided with a laboratory bench, one side of the laboratory bench is provided with a protective cover, one side of the protective cover is provided with a motor I, one side of the motor I is provided with a motor II, the other side of the motor I is provided with an aluminum plate, one side wall of the aluminum plate is provided with a power line, the aluminum plate is provided with an air switch, one side of the air switch is provided with a power switch, one side of the power switch is provided with a guide rail, the guide rail is provided with a connecting terminal, one side of the guide rail is provided with, the display is arranged on one side of the aluminum plate, and the keyboard is arranged on one side of the display.

Furthermore, the supporting legs with the box passes through bolted connection, the side door with the box passes through hinge connection.

Through the technical scheme, the supporting legs provide stable support for the box body.

Furthermore, the laboratory bench with the box passes through bolted connection, the safety cover with the laboratory bench passes through hinge connection.

Through above-mentioned technical scheme, through the laboratory bench makes things convenient for the student to do the experiment, puts circuit element, through the safety cover protection experiment device.

Further, the first motor is connected with the experiment table through bolts, the second motor is connected with the experiment table through bolts, and the aluminum plate is connected with the experiment table through bolts.

Through the technical scheme, the first motor and the second motor are used for displaying the control result of the electrical automation experiment of the student, and the aluminum plate is used for supporting the experiment device.

Further, the power cord with binding post electricity is connected, air switch with aluminum plate passes through the screw connection, the guide rail with aluminum plate passes through the screw connection, binding post with the guide rail passes through the draw-in groove and connects.

Through above-mentioned technical scheme, through the power cord provides electric power for student's electric automatization experiment, through air switch carries out the line protection to the experimental device, through power switch changes current and voltage between laboratory's electricity and the experimental device power consumption, guarantees the power consumption safety between the two, through the guide rail gives binding post provides stable support, through binding post makes things convenient for carrying out the line connection between the experimental device.

Further, the PLC with aluminum plate passes through bolted connection, the contactor with aluminum plate passes through bolted connection, the converter with aluminum plate passes through bolted connection, the relay with aluminum plate passes through bolted connection.

Through the technical scheme, through PLC can help the student to accomplish experiment automated control, helps the student to master electrification knowledge better, through contactor switch-on and cut-off circuit have low voltage release guard action, can be applicable to frequent operation and remote control, make the experiment more automatic, through converter adjustment output power's voltage and frequency, can be according to motor one and motor two's actual need provides its required mains voltage, and then reaches energy-conserving, speed governing's purpose, through the relay is convenient PLC accomplishes right motor one and motor two's start-up, stop control.

Furthermore, the display is in lap joint with the experiment table, and the keyboard is connected with the display through a data line.

Through the technical scheme, the display can display the running state of the experimental process and control the automation of the experiment, so that students can deeply understand the electric automation industry, and the keyboard is convenient for the students to input control codes to realize the automation control of the experiment.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the existing experimental device can not exercise the manual operation ability of students and can not help the students to skillfully master the knowledge of circuit components and the automatic control process, the utility model can exercise the manual operation ability and the programming ability of the students by arranging the aluminum plate, the PLC and the display, so that the students can master the automatic knowledge of the electrical engineering more quickly to learn for use;

2. for solving current experimental apparatus and lacking protection device, directly put in the air some components and parts that can't accomodate, cause the problem of erosion injury easily, the utility model discloses a set up safety cover, side door, can accomodate some components and parts into the box, protect the components and parts on the experiment desktop simultaneously, reduce the erosion of environment to the experimental device.

Drawings

Fig. 1 is a schematic structural diagram of an electrical engineering and automation comprehensive experimental apparatus according to the present invention;

fig. 2 is a top view of the electrical engineering and automation comprehensive experimental apparatus of the present invention;

fig. 3 is a left side view of the electrical engineering and automation comprehensive experiment device of the present invention;

fig. 4 is a top view of an aluminum plate in the electrical engineering and automation comprehensive experiment apparatus of the present invention;

fig. 5 is a schematic view of a connection structure of a guide rail and a connection terminal in the electrical engineering and automation comprehensive experiment device of the present invention;

fig. 6 is a circuit block diagram of an electrical engineering and automation comprehensive experiment device according to the present invention.

The reference numerals are explained below:

1. a laboratory bench; 2. a power line; 3. a box body; 4. an air switch; 5. supporting legs; 6. an aluminum plate; 7. a contactor; 8. a frequency converter; 9. a side door; 10. a relay; 11. a guide rail; 12. a keyboard; 13. a display; 14. a PLC; 15. a wiring terminal; 16. a power switch; 17. a first motor; 18. a second motor; 19. a protective cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in figures 1-6, an electrical engineering and automation comprehensive experiment device comprises a box body 3, a PLC14 and a display 13, wherein a supporting leg 5 is arranged at the bottom end of the box body 3, a side door 9 is arranged at one side of the box body 3, an experiment table 1 is arranged at the upper end of the box body 3, a protective cover 19 is arranged at one side of the experiment table 1, a motor I17 is arranged at one side of the protective cover 19, a motor II 18 is arranged at one side of the motor I17, an aluminum plate 6 is arranged at the other side of the motor I17, a power cord 2 is arranged on one side wall of the aluminum plate 6, an air switch 4 is arranged on the aluminum plate 6, a power switch 16 is arranged at one side of the air switch 4, a guide rail 11 is arranged at one side of the power switch 16, a connecting terminal 15 is arranged on the guide rail 11, a, a display 13 is arranged on one side of the aluminum plate 6, and a keyboard 12 is arranged on one side of the display 13.

As shown in fig. 1 and 3, the supporting legs 5 are connected with the box body 3 through bolts, the side doors 9 are connected with the box body 3 through hinges, and the supporting legs 5 provide stable support for the box body 3.

As shown in figures 1, 2 and 3, the experiment table 1 is connected with the box body 3 through bolts, students can conveniently conduct experiments through the experiment table 1, circuit elements are placed, the protective cover 19 is connected with the experiment table 1 through hinges, and experimental devices are protected through the protective cover 19.

As shown in fig. 1, 2 and 3, the first motor 17 is connected with the experiment table 1 through bolts, the second motor 18 is connected with the experiment table 1 through bolts, the control result of the electric automation experiment of the student is displayed through the first motor 17 and the second motor 18, the aluminum plate 6 is connected with the experiment table 1 through bolts, and the experiment device is supported through the aluminum plate 6.

As shown in fig. 1, fig. 2, fig. 3, and fig. 5, power cord 2 is connected with binding post 15 electricity, provide electric power for student's electric automatization experiment through power cord 2, air switch 4 passes through the screw connection with aluminum plate 6, carry out the line protection to the experimental device through air switch 4, power switch 16 passes through the screw connection with aluminum plate 6, through electric current and voltage between power consumption of power switch 16 conversion laboratory and experimental device, guarantee power consumption safety between the two, guide rail 11 passes through the screw connection with aluminum plate 6, binding post 15 passes through the draw-in groove with guide rail 11 and is connected, provide stable support for binding post 15 through guide rail 11, make things convenient for between the experimental device to carry out the line connection through binding post 15.

As shown in fig. 1, fig. 2 and fig. 4, PLC14 passes through bolted connection with aluminum plate 6, can help the student to accomplish experiment automated control through PLC14, help the student to better master electrification knowledge, contactor 7 passes through bolted connection with aluminum plate 6, switch on and cut off the circuit through contactor 7, low-voltage release guard action has, can be applicable to frequent operation and remote control, make the experiment more automatic, converter 8 passes through bolted connection with aluminum plate 6, adjust output power's voltage and frequency through converter 8, can provide its required mains voltage according to the actual need of motor one 17 and motor two 18, and then reach energy-conservation, the purpose of speed governing, relay 10 passes through bolted connection with aluminum plate 6, make things convenient for PLC14 to accomplish the start to motor one 17 and motor two 18 through relay 10, stop control.

As shown in fig. 1 and 2, display 13 and laboratory bench 1 overlap joint, and keyboard 12 passes through the data line with display 13 and is connected, can show the experimentation running situation through display 13 to control the experiment automation, make the student can go deep into and know the electric automatization trade more, make things convenient for the student to input control code through keyboard 12, realize experiment automated control.

The utility model provides a working principle of electrical engineering and automatic comprehensive experiment device: the students can connect circuits by themselves through the circuit wiring diagram, install the electrical elements, help the students know and know various electrical elements and exercise the practical ability of the students, so that the students can learn to use the circuits, the students can compile control codes through the keyboard 12 and the display 13 and control the experiment operation, so that the students can master the automatic knowledge skillfully, the compiled automatic programming is led into the PLC14, the rotation of the first motor 17 and the second motor 18 is controlled through the PLC14 to realize the automatic control, the knowledge application flexibility of the students is exercised by controlling the synchronous rotation, the anisotropic rotation, the sequential rotation and other processes of the first motor 17 and the second motor 18, the teaching interest of teachers and students is greatly improved, so that the students can master the automatic knowledge skillfully, after the experiment is finished, the side door 9 can be opened, the experimental device is contained in the box body 3, the next use is convenient, the protective cover 19 is put down, the protection aluminum plate 6, the first motor 17, the second motor 18 and other experimental devices reduce the corrosion of the environment to the experimental device and prolong the service life of the experimental devices.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides an electrical engineering and automatic integrated experiment device which characterized in that: comprises a box body (3), a PLC (14) and a display (13), wherein a supporting leg (5) is arranged at the bottom end of the box body (3), a side door (9) is arranged on one side of the box body (3), an experiment table (1) is arranged at the upper end of the box body (3), a protective cover (19) is arranged on one side of the experiment table (1), a motor I (17) is arranged on one side of the protective cover (19), a motor II (18) is arranged on one side of the motor I (17), an aluminum plate (6) is arranged on the other side of the motor I (17), a power line (2) is arranged on one side wall of the aluminum plate (6), an air switch (4) is arranged on the aluminum plate (6), a power switch (16) is arranged on one side of the air switch (4), a guide rail (11) is arranged on one side of the power switch (16), a wiring terminal (15) is, air switch (4) opposite side is provided with contactor (7), contactor (7) one side is provided with converter (8), converter (8) one side is provided with relay (10), aluminum plate (6) one side is provided with display (13), display (13) one side is provided with keyboard (12).

2. An electrical engineering and automation comprehensive experimental apparatus according to claim 1, characterized in that: the supporting legs (5) are connected with the box body (3) through bolts, and the side doors (9) are connected with the box body (3) through hinges.

3. An electrical engineering and automation comprehensive experimental apparatus according to claim 1, characterized in that: laboratory bench (1) with box (3) pass through bolted connection, safety cover (19) with laboratory bench (1) passes through hinge connection.

4. An electrical engineering and automation comprehensive experimental apparatus according to claim 1, characterized in that: the first motor (17) is connected with the experiment table (1) through bolts, the second motor (18) is connected with the experiment table (1) through bolts, and the aluminum plate (6) is connected with the experiment table (1) through bolts.

5. An electrical engineering and automation comprehensive experimental apparatus according to claim 1, characterized in that: power cord (2) with binding post (15) electricity is connected, air switch (4) with aluminum plate (6) pass through the screw connection, switch (16) with aluminum plate (6) pass through the screw connection, guide rail (11) with aluminum plate (6) pass through the screw connection, binding post (15) with guide rail (11) pass through the draw-in groove and connect.

6. An electrical engineering and automation comprehensive experimental apparatus according to claim 1, characterized in that: PLC (14) with aluminum plate (6) pass through the screw connection, contactor (7) with aluminum plate (6) pass through bolted connection, converter (8) with aluminum plate (6) pass through the screw connection, relay (10) with aluminum plate (6) pass through the screw connection.

7. An electrical engineering and automation comprehensive experimental apparatus according to claim 1, characterized in that: the display (13) is in lap joint with the experiment table (1), and the keyboard (12) is connected with the display (13) through a data line.