CN210039344U

CN210039344U - Presentation device is used in teaching of power plant electric part course

Info

Publication number: CN210039344U
Application number: CN201920841086.9U
Authority: CN
Inventors: 付涛; 石黄霞; 徐磊; 刘光辉; 代元军; 李文亮; 史瑞静; 万明月; 封彬
Original assignee: Xinjiang Institute of Engineering
Current assignee: Xinjiang Institute of Engineering
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-02-07
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a presentation device for teaching of the course of the electric part of a power plant, which comprises an electric box, two groups of cavities are arranged in the electric box, one group of the cavities is internally and fixedly provided with a mobile power supply, the top of the electric box is fixedly welded with two groups of hollow pipes, the hollow pipes are internally and slidably provided with supporting rods, the top of the supporting rods is fixedly connected with a presentation box, the presentation box is symmetrically provided with four groups of grooved wheels, an electric circuit demonstration board is slidably arranged between the grooved wheels, the electric circuit demonstration board is electrically connected with the mobile power supply, a magnetic white board is slidably arranged on one side of the electric circuit demonstration board in the presentation box, one side of the back of the presentation box is provided with a notch, the surface of the supporting rod is screwed with an adjusting nut, one end of the supporting rod is symmetrically provided with a slide block, the slide block, the demonstration can be carried out in any place, and the practicability is high.

Description

Presentation device is used in teaching of power plant electric part course

Technical Field

The utility model relates to a presentation device technical field specifically is a presentation device is used in teaching of power plant electric part course.

Background

Electricity is a generic term in the disciplines or engineering fields of production, transmission, distribution, use, and manufacture of electrical equipment for electrical energy. The method is a science for creating, maintaining and improving limited space and environment by taking electric energy, electric equipment and electric technology as means, and covers three aspects of conversion, utilization and research of the electric energy, including basic theory, application technology, facility equipment and the like. Presentations convey information to others, both through a number of means and tools. Is a way of information communication. The process of things is displayed by experiments or objects and tools to be known or understood by people.

When power plant's training, often can use the laboratory bench to demonstrate that imparts knowledge to students, however the laboratory bench is heavier and be not convenient for remove, and the structure is complicated, and the operation of being not convenient for can only carry out some fixed teaching demonstrations, and the practicality is weak.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a demonstration device for teaching of the electric course of a power plant, which is provided with a group of demonstration boxes, wherein a group of magnetic white boards are arranged in the demonstration boxes in a sliding way, so that a demonstrator can write or paste teaching pictures conveniently; the electric demonstration board is movably arranged among the four groups of grooved wheels, so that different electric circuit demonstration boards can be conveniently detached and replaced; install the demonstration case at the electronic box top, utilize portable power source power supply, be convenient for demonstrate in any place, the practicality is strong to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a presentation device is used in teaching of power plant electric part course, includes the electronic box, be provided with two sets of cavitys in the electronic box, wherein a set of fixed mounting has portable power source in the cavity, electronic box top fixed welding has two sets of hollow tubes, slidable mounting has the bracing piece in the hollow tube, and is two sets of bracing piece top fixedly connected with demonstration case, the demonstration case symmetry is provided with four group's sheaves, slidable mounting has electric circuit demonstration board between the sheave, electric circuit demonstration board and portable power source electric connection, it has the magnetism blank to lie in electric circuit demonstration board one side slidable mounting in the demonstration case, the breach is seted up to demonstration case back one side, external screw thread and spiro union have adjusting nut have been seted up on the bracing piece surface.

Preferably, the slide blocks are symmetrically installed at one end of the support rod and are in clearance fit with the hollow pipe.

Preferably, the roller shafts are symmetrically welded at the two ends of the grooved pulley, four groups of supports are symmetrically welded on the inner wall of the demonstration box, and the roller shafts are rotatably installed on one side of the supports.

Preferably, the clamping strips are fixedly arranged at the sliding positions of the grooved wheels at the two sides of the electric circuit demonstration board.

Preferably, the demonstration box is internally provided with two groups of sliding grooves fixedly welded at the sliding positions of the magnetic white boards, and the magnetic white boards are in clearance fit with the sliding grooves.

Preferably, four corners of the bottom of the electric box are fixedly provided with self-locking universal wheels.

Compared with the prior art, the beneficial effects of the utility model are that:

1. a group of demonstration boxes are arranged, and a group of magnetic white boards are arranged in the demonstration boxes in a sliding mode, so that a demonstrator can write or paste teaching pictures conveniently;

2. the electric demonstration board is movably arranged among the four groups of grooved wheels, so that different electric circuits can be conveniently detached and replaced;

3. install the demonstration case at the electronic box top, utilize portable power source power supply, be convenient for demonstrate in any place, the practicality is strong.

Drawings

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

fig. 2 is a schematic view of a sheave installation local three-dimensional structure of the present invention;

fig. 3 is a schematic top sectional view of the present invention.

In the figure: 1. an electric box; 2. a cavity; 3. a hollow tube; 4. a support bar; 5. a demonstration box; 6. a grooved wheel; 7. an electrical circuit demonstration board; 8. a magnetic whiteboard; 9. a notch; 10. adjusting the nut; 11. a mobile power supply; 12. a slider; 13. a roll shaft; 14. a support; 15. clamping the strip; 16. a chute; 17. self-locking universal wheel.

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 demonstration device for teaching of courses of an electrical part of a power plant comprises an electrical box 1, wherein two groups of cavities 2 are arranged in the electrical box 1, and the two groups of cavities 2 are arranged, so that a mobile power supply 11 and some demonstration teaching aids can be conveniently placed; a mobile power supply 11 is fixedly arranged in one group of cavities 2, two groups of hollow tubes 3 are fixedly welded at the top of the electric box 1, support rods 4 are slidably arranged in the hollow tubes 3, and the hollow tubes 3 and the support rods 4 are arranged to facilitate the adjustment of the height of the demonstration box 5; the tops of the two groups of support rods 4 are fixedly connected with a demonstration box 5, and the demonstration box 5 is arranged to facilitate the sliding installation of an electric circuit demonstration board 7 and a magnetic white board 8; four groups of grooved pulleys 6 are symmetrically arranged on the demonstration box 5, an electric circuit demonstration board 7 is slidably mounted between the grooved pulleys 6, the electric circuit demonstration board 7 is electrically connected with a mobile power supply 11, a magnetic white board 8 is slidably mounted on one side, located on the electric circuit demonstration board 7, in the demonstration box 5, a notch 9 is formed in one side of the back of the demonstration box 5, and the notch 9 is arranged to facilitate the replacement and disassembly of the electric circuit demonstration board 7; the surface of the support rod 4 is provided with external threads and is screwed with an adjusting nut 10.

Specifically, slider 12 is installed to 4 one end symmetries of bracing piece, and slider 12 sets up slider 12 with 3 clearance fit of hollow tube, reinforcing bracing piece 4 sliding structure's stability.

Specifically, roller shafts 13 are symmetrically welded at two ends of the grooved pulley 6, four groups of supports 14 are symmetrically welded on the inner wall of the demonstration box 5, the roller shafts 13 are rotatably installed on one sides of the supports 14, the roller shafts 13 and the supports 14 are arranged, and the grooved pulley 6 is better fixed.

Specifically, the electric circuit demonstration board 7 both sides are located sliding position fixed mounting in the sheave 6 and have card strip 15, set up card strip 15, are convenient for protect electric circuit demonstration board 7.

Specifically, the demonstration box 5 is internally provided with two sets of sliding grooves 16 which are fixedly welded at the sliding positions of the magnetic white boards 8, the magnetic white boards 8 are in clearance fit with the sliding grooves 16, the magnetic white boards 8 are convenient to move, and the operation of a demonstrator is more convenient.

Specifically, all fixed mounting has from locking-type universal wheel 17 in electronic box 1 bottom four corners, sets up from locking-type universal wheel 17, the removal of the presentation device of being convenient for.

The structure principle is as follows: a group of demonstration boxes 5 are arranged, and a group of magnetic white boards 8 are slidably arranged in the demonstration boxes 5, so that a demonstrator can write or paste teaching pictures conveniently; the electric circuit demonstration board 7 is movably arranged among the four groups of grooved wheels 6, so that different electric circuit demonstration boards 7 can be conveniently detached and replaced;

install demonstration case 5 at 1 top of electronic box, install portable power source in electronic box 1, make electric circuit demonstration board 7 and portable power source electric connection, equal fixed mounting in 1 bottom four corners of electronic box has from locking-type universal wheel 17, is convenient for demonstrate in any place, and the practicality is strong.

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 a presentation device is used in teaching of power plant electric part course, includes electronic box (1), its characterized in that: two groups of cavities (2) are arranged in the electric box (1), a mobile power supply (11) is fixedly arranged in one group of cavities (2), the top of the electric box (1) is fixedly welded with two groups of hollow pipes (3), the hollow pipes (3) are internally provided with support rods (4) in a sliding way, the top of the two groups of support rods (4) is fixedly connected with a demonstration box (5), the demonstration box (5) is symmetrically provided with four groups of grooved wheels (6), an electric circuit demonstration board (7) is installed between the grooved wheels (6) in a sliding manner, the electric circuit demonstration board (7) is electrically connected with the mobile power supply (11), a magnetic white board (8) is arranged in the demonstration box (5) at one side of the electric circuit demonstration board (7) in a sliding way, a notch (9) is formed in one side of the back of the demonstration box (5), an external thread is formed in the surface of the supporting rod (4), and an adjusting nut (10) is screwed on the surface of the supporting rod.

2. The power plant electrical component course teaching demonstration apparatus of claim 1 further comprising: the supporting rod is characterized in that sliding blocks (12) are symmetrically installed at one end of the supporting rod (4), and the sliding blocks (12) are in clearance fit with the hollow pipe (3).

3. The power plant electrical component course teaching demonstration apparatus of claim 1 further comprising: roller shafts (13) are symmetrically welded at two ends of the grooved pulley (6), four groups of supports (14) are symmetrically welded on the inner wall of the demonstration box (5), and the roller shafts (13) are rotatably installed on one side of the supports (14).

4. The power plant electrical component course teaching demonstration apparatus of claim 1 further comprising: and clamping strips (15) are fixedly arranged at the sliding positions of the two sides of the electric circuit demonstration board (7) in the grooved pulley (6).

5. The power plant electrical component course teaching demonstration apparatus of claim 1 further comprising: the demonstration box (5) is internally provided with two sets of sliding grooves (16) which are fixedly welded at the sliding positions of the magnetic white boards (8), and the magnetic white boards (8) are in clearance fit with the sliding grooves (16).

6. The power plant electrical component course teaching demonstration apparatus of claim 1 further comprising: four corners of the bottom of the electric box (1) are fixedly provided with self-locking universal wheels (17).