Practical training device for electricians

Abstract

An electrician practical training device comprises a panel and an installation frame used for supporting the panel, the panel is detachably provided with a fixing plate used for installing practical training electrical elements and a storage frame used for placing practical training electrical tools, and the panel is provided with a plurality of sets of strip-shaped installation holes. The fixing plate is rectangular and connected with the panel through at least one first connecting bolt, a mounting groove is formed in the front face of the fixing plate in the length direction of the fixing plate, a plurality of first connecting holes are formed in the bottom of the mounting groove, and the first connecting bolts sequentially penetrate through the mounting holes and the first connecting holes and then are fixed through first nuts. A containing groove is formed in the side face, in the length direction, of the fixing plate, the practical training electrical element can be clamped in the mounting groove and / or the containing groove, the storage rack comprises a bottom plate and a containing plate arranged on the bottom plate, and the back face of the bottom plate is connected with the panel. Laboratory space occupied by practical training electrical elements and practical training electrical tools is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrician training, in particular to an electrician training device. Background Art

[0002] In the electrician training, there are many types of training projects, such as: operation of three-phase asynchronous motor, forward and reverse control circuit of three-phase asynchronous motor with contactor interlock, forward and reverse control circuit of three-phase asynchronous motor with button interlock, star / delta starting control circuit of three-phase asynchronous motor, lighting circuit, etc. These training projects involve many training electrical components and training electrical tools. At present, the electrician training laboratory of our school mainly produces several training equipments for each project separately, which are used in the corresponding training projects. Although it can meet the needs of training, the large number of equipments takes up a lot of laboratory space. Utility Model Content

[0003] In order to solve the problem in the prior art that the laboratory space is occupied due to the large variety of training electrical components and training electrical tools, the utility model provides an electrician training device. The device installs the training electrical components on the panel through a fixing plate, and the training electrical tools are installed on the panel through a storage rack, thereby saving the laboratory space occupied by the training electrical components and training electrical tools.

[0004] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: an electrician training device, including a panel and a mounting frame for supporting the panel, the panel is detachably provided with a fixing plate for installing training electrical components and a storage rack for placing training electrical tools, the panel is provided with multiple groups of strip-shaped mounting holes, the fixing plate is rectangular and is connected to the panel by at least one first connecting bolt, a mounting groove is provided on the front side of the fixing plate along the length direction of the fixing plate, a plurality of first connecting holes are provided at the bottom of the fixing groove, the first connecting bolt passes through the mounting hole and the first connecting hole in sequence and is fixed by a first nut, a receiving groove is provided on the side of the fixing plate along the length direction thereof, the training electrical components can be stuck in the mounting groove and / or the receiving groove, the storage rack includes a bottom plate and a placement plate arranged on the bottom plate, and the back side of the bottom plate is connected to the panel.

[0005] As a further optimization of the electrician training device of the utility model: a group of the mounting holes includes multiple rows of vertical holes and multiple rows of horizontal holes, the vertical holes are located above the horizontal holes, and the vertical holes in the same row and the horizontal holes in the same row are evenly spaced.

[0006] As a further optimization of the electrician training device of the utility model: the spacing between the vertical holes is smaller than the length of the vertical holes, and the spacing between the horizontal holes is smaller than the length of the horizontal holes.

[0007] As a further optimization of an electrician training device of the utility model: the training electrical tool includes multiple screwdrivers, the base plate is perpendicular to the placement plate, the base plate is connected to the panel by at least one second connecting bolt, a plurality of second connecting holes are provided on the base plate, the second bolts pass through the mounting holes in turn and are fixed by second nuts, and a plurality of through holes are provided on the placement plate for the screwdriver rods to pass through.

[0008] As a further optimization of the electrician training device of the utility model: a mounting plate is arranged on the front of the base plate, and two opposite connecting rods are arranged on the surface of the mounting plate facing away from the base plate, and the placement plate is arranged between the two connecting rods, and there is a distance between the placement plate and the mounting plate so that the training electrical tools can be clamped on the placement plate.

[0009] As a further optimization of the electrician training device of the utility model: slots are provided on the connecting rod, and the placement plate can be inserted into two slots at the same time.

[0010] As a further optimization of an electrician training device of the utility model: the mounting frame is formed by splicing multiple vertical tubes and horizontal tubes, the panel is fixedly arranged on a plane formed by connecting the vertical tubes and the horizontal tubes, a support plate is connected to the bottom of the vertical tube, and a triangular reinforcement plate is arranged at the connection between the vertical tube and the support plate.

[0011] As a further optimization of an electrician training device of the utility model: the support plate includes multiple support rods and multiple pads, the support rods are spliced ​​into multiple interconnected rectangular frames, areas are formed inside the rectangular frames, and the pads are fixedly connected to the rectangular frames and close the corresponding areas.

[0012] As a further optimization of the electrician training device of the utility model: four fixing plates are arranged at the bottom of the support plate, and self-locking universal wheels are arranged on the surfaces of the fixing plates away from the support plates.

[0013] As a further optimization of an electrician training device of the utility model: a box is arranged on the top of the panel, a training power supply module is arranged in the box, a protective door is rotatably arranged on the box, a tongue-type lock is arranged on the surface of the protective door facing the box, and a threading hole is also arranged on the box.

[0014] Beneficial effect: The utility model opens a plurality of strip-shaped mounting holes on the panel. The electrical training components selected according to the actual training project needs can be detachably set on the panel through a fixing plate, and the selected electrical training tools can be detachably set on the panel through a storage rack, thereby reducing the laboratory space occupied by the electrical training components and electrical training tools.

[0015] A group of mounting holes includes multiple rows of vertical holes and multiple rows of horizontal holes. The vertical holes are located above the horizontal holes. The vertical holes in the same row and the horizontal holes in the same row are evenly spaced. The spacing between the vertical holes is smaller than the length of the vertical holes, and the spacing between the horizontal holes is smaller than the length of the horizontal holes, so that the fixing plate or storage rack can be adjusted more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial enlarged view of the utility model;

[0018] Figure 3 This is a schematic diagram of the cooperation between the support plate and the mounting frame;

[0019] Figure 4 It is a schematic diagram of the box;

[0020] Figure 5 is a schematic diagram of an implementation method of the base plate;

[0021] Figure 6 is a schematic diagram of another implementation of the base plate;

[0022] Figure numerals: 1, panel, 2, mounting hole, 201, vertical hole, 202, horizontal hole, 3, vertical tube, 4, reinforcement plate, 5, horizontal tube, 6, support plate, 601, support rod, 602, pad, 7, self-locking universal wheel, 8, connecting plate, 9, box, 901, threading hole, 902, tongue lock, 903, protective door, 10, time relay, 11, thermal relay, 12, AC contactor, 13, first button, 14, fuse, 15, fixing plate, 1501, mounting groove, 1502, first connecting hole, 1 503. Receiving slot, 1504. Side, 16. First air switch, 17. Second button, 18. Second air switch, 19. Power output terminal, 20. Indicator light, 21. Fuse, 22. Three-phase watt-hour meter, 23. Light bulb, 24. Single-phase watt-hour meter, 25. Wire strippers, 26. Needle-nose pliers, 27. Screwdriver, 28. Storage rack, 2801. Bottom plate, 2802. Placement plate, 2803. Through hole, 2804. Connecting rod, 2805. Mounting plate, 29. Second connecting hole, 30. Three-phase asynchronous motor. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further elaborated in detail below in conjunction with specific embodiments. The parts that are not described and disclosed in detail in the following embodiments of the utility model should be understood as existing technologies known or should be known to those skilled in the art, such as the structure, model and working principle of the self-locking universal wheel 7, the specific structure of the tongue-type lock 902, the structure, model, working principle and specific wiring method of the time relay 10, the thermal relay 11 and the AC contactor 12, the structure, model, working principle and specific wiring method of the first button 13, the fuse 14, the first air switch 16, the second button 17 and the second air switch 18, the structure, model, working principle and specific wiring method of the power output terminal 19, the indicator light 20 and the fuse 21, the structure, model, working principle and specific wiring method of the three-phase watt-hour meter 22, the light bulb 23 and the single-phase watt-hour meter 24, the model of the wire stripper 25, the needle-nosed pliers 26 and the screwdriver 27, the structure, model, working principle and specific wiring method of the three-phase asynchronous motor 30, etc.

[0024] Example 1

[0025] An electrician training device, such as Figure 1 and Figure 2 As shown, it includes a panel 1 and a mounting frame for supporting the panel 1, and the panel 1 is detachably provided with a fixing plate 15 for installing practical electrical components and a storage rack 28 for placing practical electrical tools. The panel 1 is provided with multiple groups of strip-shaped mounting holes 2, the fixing plate 15 is rectangular and is connected to the panel 1 by at least one first connecting bolt, and a mounting groove 1501 is opened on the front side of the fixing plate 15 along the length direction of the fixing plate 15, and a plurality of first connecting holes 1502 are opened at the bottom of the mounting groove 1501. The first connecting bolt passes through the mounting hole 2 and the first connecting hole 1502 in sequence and is fixed by a first nut. The fixing plate 15 is provided with a receiving groove 1503 along the side 1504 of the length direction thereof, and the practical electrical components can be stuck in the mounting groove 1501 and / or the receiving groove 1503. The storage rack 28 includes a bottom plate 2801 and a placement plate 2802 arranged on the bottom plate 2801, and the back of the bottom plate 2801 is connected to the panel 1.

[0026] According to the actual selected training electrical components, they are stuck in the mounting groove 1501 and / or the accommodating groove 1503 on the fixing plate 15, and then fixed in the mounting hole 2. Since the mounting holes 2 are arranged in multiple groups, the training electrical components can be installed in suitable positions. The training electrical tools used in the training are installed on the panel 1 through the storage rack 28. At the same time, the wires used in the training can also pass through the mounting hole 2 to the back of the panel 1, which will not affect the operation on the front of the panel 1, thus saving space.

[0027] The above is a basic implementation method of the utility model, which can be further improved, optimized and limited on the basis of the above to obtain the following embodiments:

[0028] Example 2

[0029] This embodiment is an improved solution based on the embodiment 1. Its main structure is the same as that of the embodiment 1. The improvement is as follows: Figure 2 As shown, the setting of the mounting holes 2 ensures that the training electrical components and training electrical tools can be stored on the panel 1. In order to better install the training electrical components and training electrical tools, a group of the mounting holes 2 includes multiple rows of vertical holes 201 and multiple rows of horizontal holes 202. The vertical holes 201 are located above the horizontal holes 202, and the vertical holes 201 in the same row and the horizontal holes 202 in the same row are evenly spaced. The vertical holes 201 can ensure that the fixing plate 15 and the storage rack 28 can be adjusted in the vertical direction, and the horizontal holes 202 can ensure that the fixing plate 15 and the storage rack 28 can be adjusted in the horizontal direction, making the installation more convenient. At the same time, in order to ensure that the spacing between the vertical holes 201 and the spacing between the horizontal holes 202 will not affect the actual operation, the spacing between the vertical holes 201 is less than the length of the vertical holes 201, and the spacing between the horizontal holes 202 is less than the length of the horizontal holes 202.

[0030] Example 3

[0031] This embodiment is an improved solution based on the embodiment 1. Its main structure is the same as that of the embodiment 1. The improvement is as follows: Figure 1 and Figure 5 As shown, the training electrical tool includes a plurality of screwdrivers 27, the base plate 2801 is perpendicular to the placement plate 2802, the base plate 2801 is connected to the panel 1 by at least one second connecting bolt, a plurality of second connecting holes 29 are provided on the base plate 2801, the second bolts pass through the mounting holes 2 in turn and are fixed by second nuts, and a plurality of through holes 2803 are provided on the placement plate 2802 for the tool rods of the screwdrivers 27 to pass through.

[0032] Example 4

[0033] This embodiment is an improved solution based on the embodiment 1. Its main structure is the same as that of the embodiment 1. The improvement is as follows: Figure 1 and Figure 6As shown, a mounting plate 2805 is provided on the front of the bottom plate 2801, and two opposite connecting rods 2804 are provided on the surface of the mounting plate 2805 facing away from the bottom plate 2801, and the placement plate 2802 is provided between the two connecting rods 2804, and there is a distance between the placement plate 2802 and the mounting plate 2805 so that the training electrical tool can be clamped on the placement plate 2802, and a slot is provided on the connecting rod 2804, and the placement plate 2802 can be inserted into two slots at the same time. The training electrical tool can be selected from wire strippers 25 and needle-nosed pliers 26.

[0034] Example 5

[0035] This embodiment is an improved solution based on the embodiment 1. Its main structure is the same as that of the embodiment 1. The improvement is as follows: Figure 3 As shown, in order to ensure the height, stability and cost saving of the panel 1 during installation, the mounting frame is formed by splicing multiple vertical tubes 3 and horizontal tubes 5. The panel 1 is fixedly arranged on the plane formed by the connection of the vertical tubes 3 and the horizontal tubes 5. In order to enhance the stability of the mounting frame support, a support plate 6 is connected to the bottom of the vertical tube 3, and a triangular reinforcing plate 4 is provided at the connection between the vertical tube 3 and the support plate 6.

[0036] Example 6

[0037] This embodiment is an improved solution based on the embodiment 1. Its main structure is the same as that of the embodiment 1. The improvement is as follows: Figure 1 and Figure 3 As shown, the support plate 6 includes a plurality of support rods 601 and a plurality of pads 602. The support rods 601 are spliced ​​into a plurality of interconnected rectangular frames, and a region is formed inside the rectangular frame. The pads 602 are fixedly connected to the rectangular frames and seal the corresponding region.

[0038] In the training, the three-phase asynchronous motor 30 can be trained using the training electrical components. The three-phase asynchronous motor 30 used in the training can be placed on one of the pads 602. The three-phase asynchronous motor 30 is a prior art, and the wiring between the training electrical components and the three-phase asynchronous motor 30 is also a prior art, which will not be described in detail here. Among them, the training electrical components can be selected from the time relay 10, the thermal relay 11, the AC contactor 12, the first button 13, the fuse 14, the first air switch 16, the three-phase watt-hour meter 22, the light bulb 23, the single-phase watt-hour meter 24, etc., and they need to be combined and connected according to the actual training.

[0039] A box 9 is provided on the top of the panel 1, a training power module is provided in the box 9, a protective door 903 is rotatably provided on the box 9, a tongue-shaped lock 902 is provided on the surface of the protective door 903 facing the box 9, and a threading hole 901 is also provided on the box 9. A channel is also provided on the box 9, and the second air switch 18, the second button 17, the power output terminal 19, the indicator light 20 and the fuse 21 of the training power module extend out of the channel.

[0040] Example 7

[0041] This embodiment is an improved solution based on the embodiment 1. Its main structure is the same as that of the embodiment 1. The improvement is as follows: Figure 1 and Figure 4 As shown, four connecting plates 8 are arranged at the bottom of the supporting plate 6, and the surface of the connecting plate 8 away from the supporting plate 6 is provided with a self-locking universal wheel 7, which can quickly move the panel 1 to a suitable position, and then the self-locking universal wheel 7 is locked to fix the position.

[0042] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electrician training device, comprising a panel (1) and a mounting frame for supporting the panel (1), wherein a fixing plate (15) for mounting training electrical components and a storage frame (28) for placing training electrical tools are detachably provided on the panel (1), characterized in that: The panel (1) is provided with a plurality of groups of strip-shaped mounting holes (2); the fixing plate (15) is rectangular and connected to the panel (1) via at least one first connecting bolt; a mounting groove (1501) is provided on the front side of the fixing plate (15) along the length direction of the fixing plate (15); a plurality of first connecting holes (1502) are provided at the bottom of the mounting groove (1501); the first connecting bolts pass through the mounting holes (2) and the first connecting holes (1502) in sequence and are then fixed via first nuts; a receiving groove (1503) is provided on the side surface (1504) of the fixing plate (15) along the length direction thereof; the training electrical components can be stuck in the mounting groove (1501) and / or the receiving groove (1503); the storage rack (28) comprises a bottom plate (2801) and a placement plate (2802) arranged on the bottom plate (2801); the back side of the bottom plate (2801) is connected to the panel (1).

2. The electrician training device according to claim 1, characterized in that: A group of the mounting holes (2) comprises a plurality of rows of vertical holes (201) and a plurality of rows of horizontal holes (202), the vertical holes (201) being located above the horizontal holes (202), and the vertical holes (201) and the horizontal holes (202) in the same row being evenly spaced.

3. The electrician training device according to claim 2, characterized in that: The spacing between the vertical holes (201) is smaller than the length of the vertical holes (201), and the spacing between the horizontal holes (202) is smaller than the length of the horizontal holes (202).

4. The electrician training device according to claim 1, characterized in that: The training electrical tool comprises a plurality of screwdrivers (27); the base plate (2801) is perpendicular to the placement plate (2802); the base plate (2801) is connected to the panel (1) via at least one second connection bolt; a plurality of second connection holes (29) are provided on the base plate (2801); the second bolts pass through the mounting holes (2) in sequence and are fixed via second nuts; and a plurality of through holes (2803) are provided on the placement plate (2802) for the tool rods of the screwdrivers (27) to pass through.

5. The electrician training device according to claim 1, characterized in that: The front of the base plate (2801) is provided with a mounting plate (2805), and the surface of the mounting plate (2805) facing away from the base plate (2801) is provided with two opposite connecting rods (2804), and the placement plate (2802) is arranged between the two connecting rods (2804), and there is a distance between the placement plate (2802) and the mounting plate (2805) so that the training electrical tool can be stuck on the placement plate (2802).

6. The electrician training device according to claim 5, characterized in that: The connecting rod (2804) is provided with slots, and the placement plate (2802) can be inserted into two slots at the same time.

7. The electrician training device according to claim 1, characterized in that: The mounting frame is formed by splicing a plurality of vertical tubes (3) and horizontal tubes (5); the panel (1) is fixedly arranged on a plane formed by connecting the vertical tubes (3) and the horizontal tubes (5); a support plate (6) is connected to the bottom of the vertical tube (3); and a triangular reinforcing plate (4) is arranged at the connection between the vertical tube (3) and the support plate (6).

8. The electrician training device according to claim 7, characterized in that: The support plate (6) comprises a plurality of support rods (601) and a plurality of pads (602); the support rods (601) are spliced ​​into a plurality of mutually connected rectangular frames, and regions are formed inside the rectangular frames; the pads (602) are fixedly connected to the rectangular frames and seal the corresponding regions.

9. The electrician training device according to claim 7, characterized in that: Four fixing plates (8) are arranged at the bottom of the support plate (6), and self-locking universal wheels (7) are arranged on the surfaces of the fixing plates (8) away from the support plate (6).

10. The electrician training device according to claim 1, characterized in that: A box (9) is arranged on the top of the panel (1), a training power supply module is arranged in the box (9), a protective door (903) is rotatably arranged on the box (9), a tongue-shaped lock (902) is arranged on the surface of the protective door (903) facing the box (9), and a threading hole (901) is also arranged on the box (9).

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