Electrician training teaching aid

Abstract

The utility model discloses an electrician training teaching aid, which relates to the field of teaching tools, and comprises a plurality of groups of mounting assemblies which are uniformly arranged and distributed on a mounting plate, each mounting assembly comprises a plurality of mounting grooves which are mutually staggered and uniformly arranged and distributed, and the mounting plate is divided into a simulation area and a three-dimensional disintegration display area. According to the utility model, the simulation area is used for simulating and displaying the dynamic working principle of the fan control electromagnetic starter system, and the three-dimensional disassembly display area is used for carrying out layered three-dimensional display on disassembly of each component in the fan control electromagnetic starter system. After students really master working principles through multi-angle observation of structural forms of common electrical components and mechanical switching operation demonstration, the students rapidly master related knowledge in combination with practical operation training of a simulation area, teaching efficiency and quality are improved, and the problems that an existing electrical training aid is poor in simulation and display effect and poor in teaching effect are solved. The learning speed of students is slow, and the teaching purpose cannot be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of teaching tools, especially to an electrician training aid. BACKGROUND

[0002] Modern science and technology develop rapidly, and mechanical and electrical equipment is more and more automated, modularized and intelligent, under this background, it is necessary to train skilled personnel, so that technical personnel can master various electrical automation skills, therefore, it is necessary to use the electrician training aid.

[0003] For example, the existing patent publication number CN216647624U, named a kind of electrical automation comprehensive demonstration teaching aid, proposes that the utility model has been put into use, with the advantage of intuition, can intuitive teaching, practical operation teaching, and the response is good, can make electrician automation skill training level rapidly improve.

[0004] Currently, the advanced students with certain electrician foundation in electrician technician face two problems, one is that after initially determining the electrical fault range of relay system, the specific fault point cannot be accurately locked, leading to the extension of equipment fault repair period, the second is that the scheme of maintenance or replacement cannot be determined to reasonably eliminate the fault due to the lack of understanding of the structure form and mechanical principle of common electrician components, leading to the increase of equipment fault repair cost, but the training aid disclosed in the above patent is not convenient for simulating and solving the above problems, and has great limitations, therefore, it is necessary to propose an electrician training aid to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an electrician training aid to solve the problem that the existing electrician training aid simulation and display effect is poor, the student learning speed is slow, and the teaching purpose cannot be achieved.

[0006] To achieve the above object, the utility model provides the following technical scheme: an electrician training aid, comprising a mounting plate, the mounting plate is provided with a plurality of groups of installation components arranged and distributed equally, the installation component comprises a plurality of installation grooves arranged and distributed equally and staggered, the installation groove is in the shape of "=" character, the mounting plate is divided into a simulation area and a three-dimensional disassembly display area, the simulation area is used for simulating and displaying the dynamic working principle of fan control electromagnetic starter system, the three-dimensional disassembly display area is used for layered three-dimensional display of disassembly of each component in fan control electromagnetic starter system.

[0007] The fan control electromagnetic starter system comprises a circuit breaker, a contactor, a thermal relay, a fan and a master switch, the circuit breaker, the contactor, the thermal relay, the fan and the master switch are installed by wires through a fan control electromagnetic starter system circuit diagram, the wires of the related lines are fixed on the installation groove through elastic arc strip one, and the circuit breaker, the contactor, the thermal relay, the fan and the master switch are fixed on the installation groove through elastic arc strip two.

[0008] Preferably, the elastic arc strip one and the elastic arc strip two are both provided with concave buckles and convex buckles, wherein the convex buckles are arranged at equal intervals.

[0009] Preferably, the three-dimensional disassembly display area is provided with four groups of support frame assemblies, and the four groups of support frame assemblies are respectively used for layering three-dimensional display of disassembly of the circuit breaker, the contactor, the thermal relay and the master switch.

[0010] Preferably, each group of the support frame assemblies comprises two symmetrically arranged threaded rods, a plurality of threaded cylinders are threadedly connected to the threaded rods, rotating plates are fixedly arranged at the outer circles of the upper and lower ends of the threaded cylinders, a rotating cylinder movably sleeved at the outer circles of the threaded cylinders is attached between the two rotating plates, a connecting plate is fixedly arranged on the side surface of the rotating cylinder, a bolt is threadedly connected to the connecting plate, threaded holes are arranged on the side surfaces of the disassembly of the circuit breaker, the contactor, the thermal relay and the master switch, and one end of the bolt is screwed into the threaded holes.

[0011] Preferably, the end of the bolt away from the threaded hole is fixedly connected with a handle.

[0012] Preferably, the lower end of the threaded rod penetrates through the installation groove, and the threaded rod is fixed on the installation groove through fastening nuts one and two.

[0013] Preferably, a sound and light alarm lamp is rotatably arranged at the middle part of the installation plate.

[0014] Preferably, a base is fixedly arranged at each of the four corners of the bottom of the installation plate.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. The simulation area in the utility model is used for simulating and displaying the dynamic working principle of the fan control electromagnetic starter system, the three-dimensional disassembly display area is used for layering three-dimensional display of disassembly of each component in the fan control electromagnetic starter system, then the students can truly master the working principle through multi-angle observation and mechanical switching operation demonstration of the common electrical component structure form, and then combine the practical operation training of the simulation area to enable the students to quickly master the related knowledge, improve the efficiency and quality of teaching, and solve the problems of poor simulation and display effect of the existing electrical training teaching aid, slow learning speed of the students and failure to achieve the teaching purpose.

[0017] 2. The installation of elastic arc strip one and elastic arc strip two facilitates the fixing of wires and electrical components to the mounting plate, thereby making it easier to clarify the positional relationship between electrical components and wires. This allows trainees to have an intuitive understanding of the circuit diagram of the fan control electromagnetic starter system. Furthermore, during practical training in the simulation area, it facilitates the disassembly and assembly of faulty electrical components to eliminate problems and shorten the repair cycle of electrical components.

[0018] 3. The installation height can be adjusted on the threaded rod via the threaded cylinder, which facilitates the adjustment of the spacing between disassembled parts of different heights. After adjusting the spacing between the disassembled parts, rotate the handle to screw the bolt into the threaded hole of the corresponding disassembled part, thereby completing the installation of the disassembled part and improving the efficiency and flexibility of assembling this electrical training teaching aid.

[0019] 4. By setting up audible and visual alarm lights, the safety protection during the training process is enhanced. The alarm device is laid down during static power-off demonstration training to facilitate the observation and operation demonstration of electrical components. It is upright during dynamic power-on demonstration training to enhance the warning effect and separate "energized" and "de-energized" areas, that is, to divide the simulation area and the three-dimensional disassembly demonstration. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of an electrical training teaching aid according to the present invention.

[0021] Figure 2 This is a schematic diagram of the mounting plate structure of this utility model.

[0022] Figure 3 This utility model Figure 2 An enlarged schematic diagram of the structure at point A.

[0023] Figure 4 This is a schematic diagram of the second structure of the elastic arc strip of this utility model.

[0024] Figure 5 This is a schematic diagram of the support frame assembly structure of this utility model.

[0025] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point B.

[0026] In the diagram: 1. Mounting plate; 2. Base; 3. Mounting slot; 4. Circuit breaker; 5. Contactor; 6. Thermal relay; 7. Fan; 8. Master switch; 9. Elastic arc strip one; 10. Elastic arc strip two; 11. Convex buckle; 12. Concave buckle; 13. Threaded rod; 14. Threaded cylinder; 15. Rotating plate; 16. Rotating cylinder; 17. Connecting plate; 18. Bolt; 19. Handle; 20. Fastening nut one; 21. Fastening nut two; 22. Audible and visual alarm light. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] The utility model provides a kind of electrician training teaching aid as Figures 1-6 The utility model provides a kind of electrician training teaching aid as

[0029] Specifically, a plurality of installation components are arranged on the mounting plate 1, the installation components include a plurality of installation grooves 3 arranged in a staggered manner, the installation grooves 3 have a "=" shape structure, the fan control electromagnetic starter system includes a circuit breaker 4, a contactor 5, a thermal relay 6, a fan 7 and a master switch 8, the circuit breaker 4, the contactor 5, the thermal relay 6, the fan 7 and the master switch 8 are connected by a fan control electromagnetic starter system circuit diagram, the installation grooves 3 are fixed with wires of related circuits by elastic arc strips one 9, and the installation grooves 3 are fixed with the circuit breaker 4, the contactor 5, the thermal relay 6, the fan 7 and the master switch 8 by elastic arc strips two 10.

[0030] By installing the elastic arc strips one 9 and the elastic arc strips two 10, the wires and the electrical components can be fixed on the mounting plate 1, and then the positional relationship between the electrical components and the wires can be clarified, so that the students can have an intuitive understanding of the fan control electromagnetic starter system circuit diagram, and when the simulation area is used for practical operation training, the students can disassemble and assemble the electrical components to solve problems, thereby shortening the repair cycle of the electrical components.

[0031] Further, the elastic arc strips one 9 and the elastic arc strips two 10 are provided with concave buckles 12 and convex buckles 11, wherein the convex buckles 11 are arranged at equal intervals, so that electrical components of different sizes can be fixed, and the practicability of the teaching aid is improved.

[0032] Further, the three-dimensional disassembly display area is provided with four groups of support frame assemblies, each group of support frame assemblies comprising two symmetrically arranged threaded rods 13, a plurality of threaded cylinders 14 being threadedly connected to the threaded rods 13, a rotating plate 15 being fixedly arranged at the outer circle of the upper and lower ends of the threaded cylinder 14, a rotating cylinder 16 being movably sleeved at the outer circle of the threaded cylinder 14 being attached between the two rotating plates 15, a connecting plate 17 being fixedly arranged at the side surface of the rotating cylinder 16, a bolt 18 being threadedly connected to the connecting plate 17, and a threaded hole being arranged on the side surface of the disassembly of the circuit breaker 4, the contactor 5, the thermal relay 6 and the master switch 8, one end of the bolt 18 being screwed into the threaded hole, and a handle 19 being fixedly connected to the end of the bolt 18 away from the threaded hole.

[0033] On the three-dimensional disassembly display area, the disassembly of the circuit breaker 4, the contactor 5, the thermal relay 6 and the master switch 8 is displayed in layers in three dimensions through the arrangement of the four groups of support frame assemblies, so as to display the static structural form and mechanical switching principle of the electrical device stereoscopically, allowing the students to have an intuitive understanding. The threaded cylinder 14 can be adjusted in height on the threaded rod 13, so as to facilitate the adjustment of the spacing between the disassembly pieces at different heights. After the spacing between the disassembly pieces is adjusted, the handle 19 is rotated to screw the bolt 18 into the threaded hole of the corresponding disassembly piece, thereby completing the installation of the disassembly piece and improving the efficiency and flexibility of the assembly of the electrical training aid.

[0034] Further, the lower end of the threaded rod 13 passes through the mounting groove 3 and is fixed to the mounting groove 3 through the fastening nut one 20 and the fastening nut two 21. In this way, the threaded rod 13 can be quickly installed and fixed.

[0035] Further, the middle part of the mounting plate 1 is rotatably provided with an audible and visual alarm 22. The arrangement of the audible and visual alarm 22 strengthens the safety protection during the training process. The alarm device is laid down during the static power-off display training, so as to facilitate the observation and operation demonstration of the electrical device. The alarm device is upright during the dynamic power-on display training, so as to strengthen the warning effect and interval the "live" and "no power" areas, i.e., to divide the simulation area and the three-dimensional disassembly display area.

[0036] Further, the bottom of the mounting plate 1 is fixedly provided with a base 2 at the four corners. The base 2 lifts the mounting plate 1 to a certain height and supports the mounting plate 1.

Claims

1. An electrical training aid comprising a mounting plate (1) characterised in that: The installation plate (1) is provided with a plurality of groups of installation components arranged in equal rows, the installation components include a plurality of installation slots (3) arranged in equal rows and staggered with each other, the installation slot (3) is in a "=" shape structure, the installation plate (1) is divided into an analog area and a three-dimensional disassembly display area, the analog area is used for simulating the dynamic working principle of the fan control electromagnetic starter system, and the three-dimensional disassembly display area is used for layering three-dimensional display of the disassembly of each component in the fan control electromagnetic starter system. The fan control electromagnetic starter system includes a circuit breaker (4), a contactor (5), a thermal relay (6), a fan (7) and a master switch (8), the circuit breaker (4), the contactor (5), the thermal relay (6), the fan (7) and the master switch (8) are connected by a fan control electromagnetic starter system circuit diagram, the installation slot (3) is fixed with the wires of the related circuit by the elastic arc strip one (9), and the installation slot (3) is fixed with the circuit breaker (4), the contactor (5), the thermal relay (6), the fan (7) and the master switch (8) by the elastic arc strip two (10).

2. An electrical training aid according to claim 1, wherein: The elastic arc strip one (9) and the elastic arc strip two (10) are provided with a concave buckle (12) and a convex buckle (11), wherein the convex buckle (11) is provided with a plurality of convex buckles (11) arranged at equal intervals.

3. An electrical training aid as claimed in claim 1, wherein: The three-dimensional disassembly display area is provided with four groups of support frame assemblies, and the four groups of support frame assemblies are respectively used for layering three-dimensional display of the disassembly of the circuit breaker (4), the contactor (5), the thermal relay (6) and the master switch (8).

4. An electrical training aid according to claim 3, wherein: Each group of the support frame assembly includes two symmetrically arranged threaded rods (13), a plurality of threaded cylinders (14) are threadedly connected to the threaded rods (13), rotating plates (15) are fixedly arranged at the outer circles of the upper and lower ends of the threaded cylinders (14), a rotating cylinder (16) movably sleeved at the outer circle of the threaded cylinder (14) is attached between the two rotating plates (15), a connecting plate (17) is fixedly arranged on the side surface of the rotating cylinder (16), a bolt (18) is threadedly connected to the connecting plate (17), the disassembly of the circuit breaker (4), the contactor (5), the thermal relay (6) and the master switch (8) is provided with a threaded hole in the side surface, and one end of the bolt (18) is screwed into the threaded hole.

5. An electrical training aid according to claim 4, wherein: The end of the bolt (18) away from the threaded hole is fixedly connected with a handle (19).

6. An electrical training aid according to claim 4, wherein: The lower end of the threaded rod (13) penetrates through the installation slot (3) and is fixed on the installation slot (3) by a fastening nut one (20) and a fastening nut two (21).

7. An electrical training aid as claimed in claim 1, wherein: The middle part of the installation plate (1) is rotatably provided with a sound and light alarm lamp (22).

8. An electrical training aid according to claim 7, wherein: The bottom of the installation plate (1) is fixedly provided with a base (2) at the four corners.

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