CN210039337U

CN210039337U - Maintenance electrician training and examination training device

Info

Publication number: CN210039337U
Application number: CN201920501897.4U
Authority: CN
Inventors: 张佳; 张链; 苏德明
Original assignee: Tianjin Sino German Vocational Technical College
Current assignee: Tianjin Sino German Vocational Technical College
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-07
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a maintenance electrician training and examination training device, which comprises a hollow cabinet body (1) with the front and the rear opened; the cabinet body (1) is hinged with a cabinet door (2) through hinges at the front left side edge and the back right side edge respectively; the upper part of the front side of the cabinet body (1) is provided with the front end of a power supply control module (3) and a mesh plate (4) for electrical installation; the upper part of the rear side of the cabinet body (1) is provided with the rear end of a power supply control module (3), a PLC control practical training module, a frequency converter practical training module and a touch screen practical training module; the power control module (3) is respectively connected with the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module. The utility model discloses a real device of instructing of maintenance electrician's training examination, structural design scientific and reasonable through rational arrangement of electrical components to possess multiple training function, can fully satisfy the electrician's training examination work demand of training examination department.

Description

Maintenance electrician training and examination training device

Technical Field

The utility model relates to a training examination technical field especially relates to a real device of instructing of maintenance electrician's training examination.

Background

At present, in order to carry out the examination and training work of the 'electrician' professional certificate, maintenance electrician training examination equipment needs to be configured. However, the existing electrician training and assessment equipment cannot meet the requirements of electrician training and assessment work of training and assessment departments, and mainly has the following defects:

1. incomplete function and irregular quality. The existing electrician training and examination equipment has single function, is only suitable for maintaining one level of functions in primary, middle or high-level training and examination of electricians, and has low function integration.

2. The existing electrician training and examination equipment is unreasonable in product structure design, unreasonable in electric element layout and unreasonable and non-centralized in internal element layout, so that the size is large, the modularization degree is low, and the equipment is not suitable for single-machine operation or movement at any time.

3. The existing electrician training and examination equipment has a single power supply system, has high requirements on a power supply, limits the using places and conditions of the power supply and is not suitable for emergency use in places without power supply networks, such as the outdoors and the like.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a real device of instructing of maintenance electrician's training examination, its structural design scientific and reasonable through rationally distributed electrical component to possess multiple training function, can fully satisfy the electrician's training examination work demand of training examination department, have great production practice meaning.

Therefore, the utility model provides a maintenance electrician training and examination training device, which comprises a hollow cabinet body with open front and back;

the cabinet body is characterized in that a cabinet door is hinged to the front left side edge and the back right side edge of the cabinet body through hinges respectively;

the upper part of the front side of the cabinet body is provided with the front end of the power supply control module and a mesh plate for electrical installation;

the upper part of the rear side of the cabinet body is provided with the rear end of a power supply control module, a PLC control practical training module, a frequency converter practical training module and a touch screen practical training module;

the power control module is respectively connected with the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module and is used for providing working power for the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module.

The back of the mesh plate is fixedly connected with the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module.

Wherein, wiring grooves and handles are arranged around the front surface of the mesh plate.

The front surface of the power supply control module and the front surface of the mesh plate are on the same vertical plane.

The middle part of the cabinet body is provided with a pull plate drawer, and a motor with a preset model is placed in the pull plate drawer;

the pulling plate drawer is an open pulling plate with two sides capable of being pulled open;

the left end and the right end of the front surface and the back surface of the pull plate drawer are respectively provided with an inwards concave pull groove.

The motor is used for enabling a user to selectively connect the motor with the PLC control practical training module, the frequency converter practical training module or the touch screen practical training module.

Each contact on the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module is connected with one wiring terminal respectively.

Wherein, four corners at the bottom of the cabinet body are respectively provided with a universal caster;

and the outer side surfaces of the cabinet doors are respectively provided with a timer.

The lower part of the cabinet body is provided with a front and back through electric element storage space for storing a diesel generator and preset types of electric elements;

the diesel generator is connected with the power control module, the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module through the power control module respectively, and is used for providing working power for the power control module, the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module respectively.

Wherein, the left side and the right side of the cabinet body are respectively provided with a solar cell panel;

at least one fluorescent lamp is installed at the top of the cabinet body;

the solar cell panel is in conductive connection with the fluorescent lamp.

By above the utility model provides a technical scheme is visible, compares with prior art, the utility model provides a real device of instructing of maintenance electrician's training examination, its structural design scientific and reasonable through rational arrangement of electrical components to possess multiple training function, can fully satisfy the electrician's training examination work demand of training examination department, have great production practice meaning.

Furthermore, the utility model provides a real device of instructing of maintenance electrician training examination has diesel generator, can be used for the real place of instructing that the power supply condition is inconsistent, is equipped with the lighting circuit power supply, energy saving that photovoltaic power supply system is the product top simultaneously.

Additionally, the utility model provides a real device of instructing of maintenance electrician training examination owing to install the truckle, can conveniently remove and the unit operation, satisfies training personnel's user demand better.

Drawings

Fig. 1 is a schematic view of the overall structure of a maintenance electrician training and examination training device provided by the utility model;

FIG. 2 is an electrical block diagram of a maintenance electrician training and examination training device provided by the present invention;

FIG. 3 is an electrical diagram of the power grid inlet wire and the power supply operation panel in the maintenance electrician training and examination training device provided by the utility model;

FIG. 4 is an electrical diagram of a PLC module in the maintenance electrician training and examination training device provided by the utility model;

fig. 5 is an electrical diagram of a frequency converter module in the maintenance electrician training and examination training device provided by the utility model;

fig. 6 is an electrical diagram of a touch screen module in the maintenance electrician training and examination training device provided by the utility model;

in the figure: 1 is a cabinet body, 2 is a cabinet door, 3 is a power supply control module, 4 is a mesh plate and 5 is a pull plate drawer; 50 is a pulling groove;

6 is the universal caster, and 7 is the electrical component storage space.

Detailed Description

In order to make the technical field of the present invention better understand, the present invention is further described in detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 6, the utility model provides a maintenance electrician training and examination training device, which comprises a hollow cabinet body 1 with front and back open;

the cabinet body 1 is characterized in that the front left side edge and the back right side edge of the cabinet body 1 are respectively hinged with a cabinet door 2 through hinges;

the upper part of the front side of the cabinet body 1 is provided with the front end of a power supply control module 3 and a mesh plate 4 for electrical installation;

the upper part of the rear side of the cabinet body 1 is provided with the rear end of a power supply control module 3, a PLC control practical training module, a frequency converter practical training module and a touch screen practical training module;

the power control module 3 is respectively connected with the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module and is used for providing working power for the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module.

It should be noted that power control module 3 can be current power control module, can be used for connecting outside power supply (for example 220V's alternating current commercial power), steps down the arrangement back to outside incoming call, exports the utility model discloses each power module or device among the real standard device, power control module 3 also can be for the electric structure as shown in fig. 3.

It should be noted that, to the utility model discloses, the structure that the positive and negative two-sided structure of opening the door is adopted to the cabinet body of whole real standard examination cabinet, and convenient training operation is used.

The utility model discloses in, on specifically realizing, the back fixed connection of mesh board 4 real standard module of PLC control, real standard module of converter and the real standard module of touch-sensitive screen. An electrical diagram of the power control module, the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module is shown in fig. 3 to 6. Certainly, the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module may also respectively adopt an existing and known practical training module.

In the concrete implementation, the wiring groove and the handle are arranged around the front surface of the mesh plate 4, namely, the devices of primary and middle maintenance electricians are mainly arranged.

The utility model discloses in, on specifically realizing, power control module 3 the front and the front of mesh board 4 is on same vertical plane, consequently, can practice thrift valuable equipment space, reserves more cabinet body volumes and installs the electric module that various training needs.

According to the technical scheme provided by the utility model, to the utility model discloses, it can make full use of the internal space of cabinet, makes electrical components's overall arrangement compacter. In addition, the electric device areas of the training modules corresponding to the primary, middle and high-level tasks are reasonably divided.

The utility model discloses in, on specifically realizing, the mid portion of the cabinet body 1 is provided with arm-tie drawer 5, and two sides are opened around the whole cabinet body 1 promptly and are set up this arm-tie drawer 5, be used for placing the motor (specifically for small-size motor, for example three-phase asynchronous motor) of predetermineeing the model in the arm-tie drawer 5.

In specific implementation, the motor is used for enabling a user to selectively connect the motor with the PLC control practical training module, the frequency converter practical training module or the touch screen practical training module so as to carry out different training and examination contents.

In a concrete implementation, the pulling plate drawer 5 is an open pulling plate with two sides capable of being pulled open, and is specifically positioned at the middle lower part of the cabinet body 1;

the left and right ends of the front and back of the pull plate drawer 5 are respectively provided with an inwards concave pull groove 50. Therefore, people can pull the pulling plate drawer 5 conveniently at the front side and the rear side of the pulling plate drawer 5.

It should be noted that, to the utility model discloses, the arm-tie drawer 5 is different with the general drawer on the market, and the drawer of similar equipment on the market generally is located the bottom and is used for depositing components and parts and for closed, and the utility model discloses an arm-tie drawer 5, for the board of taking out that open type two-sided can pull open, is located the lower part position in the cabinet body, and the purpose is convenient when electrician's training examination operation, places necessary components and parts such as motor and wiring instrument, shortens the distance that the wiring was adorned and transferred, need not frequently squat and install the wiring. And when the electrician examines the operation, the open type drawplate positioned in the middle part can also be used as a table for data filling or drawing and analyzing wiring diagrams, and the like. Therefore, it is right the utility model discloses, can realize that an equipment can accomplish whole examination training tasks, need not extra supplementary furniture and electrical equipment (sufficient electrical component can be deposited to the bottom space of the cabinet body 1, satisfies the training and examines the requirement).

Therefore, right the utility model discloses, when it was examined in real standard to examinee, can directly pull out the motor on the arm-tie drawer (take out the board and pull out the back and can fix) and the net orifice plate of top on the various electric device of installation or the real module of instructing of converter wiring, accomplish the task of corresponding training examination. Compared with the prior art, the motor is placed without finding a special practical training platform, and the motor does not need to be moved up and down for wiring like other existing products.

Meanwhile, the pulling plate drawer 5 can be used as a workbench after being drawn out and fixed, and a user can realize primary training tasks such as electronic circuit welding and the like on the workbench.

In the utility model discloses in, specifically realize, see that fig. 2 is shown, its electrical system structure schematic diagram is shown in fig. 2, the utility model discloses an electrical system includes: the system comprises a power supply control module, a lighting unit, an electronic circuit unit, a PLC control practical training module (namely a PLC control module), a frequency converter practical training module (namely a frequency converter control module), a touch screen practical training module (namely a touch screen control module) and an electrical debugging module;

the power supply control module is respectively connected with the lighting unit, the electronic circuit unit, the PLC control practical training module, the frequency converter practical training module, the touch screen practical training module and the electric installation and adjustment module and is used for providing working power for the lighting unit, the electronic circuit unit, the PLC control practical training module, the frequency converter practical training module, the touch screen practical training module and the electric installation and adjustment module.

Furthermore, the utility model discloses can also include emergent diesel power generation system (specifically be diesel generator) to for whole platform equipment power supply, small-size photovoltaic power supply system (specifically be solar cell panel) gives lighting circuit and electronic circuit module power supply. 380V industrial three-phase alternating current supplies power to the power supply control module, and meanwhile, a matched diesel generator can also supply power to the power supply control module. Through the power supply control module system, the output voltages of different grades supply power to the five-function module units of the equipment, so that the work task of 'electrician' training and examination is completed. In order to guarantee the energy saving performance of the equipment, a small power supply system (namely a solar cell panel and a storage battery) is also installed on the cabinet body, 6V direct current voltage can be output to supply power for the LED lighting system, and meanwhile, the power supply system can also supply power for the practical training of the electronic circuit unit module.

The utility model discloses in, on the concrete realization, real standard module of PLC control, real standard module of converter and the real standard module of touch-sensitive screen on every contact all link to each other with a binding post respectively to, the personnel that can conveniently train (like the student) when using, wiring on it, connect the motor, controlled electrical component etc..

The utility model discloses in, on specifically realizing, on four angles in the bottom of the cabinet body 1, be provided with a universal caster 6 respectively, consequently, can guarantee whole operating equipment and all training examination required components and parts, can remove at any time, pack any required place, adapt to various operational environment.

The utility model discloses in, specifically realize last, a time-recorder is installed respectively to the lateral surface of cabinet door 2 for take notes specific training examination time.

The utility model discloses in, in the concrete realization, power control module 3 can include: the power supply control module 3 is a control area of the power supply.

The utility model discloses in, in the concrete realization, penetrating electric elements parking space 7 around the lower part of the cabinet body 1 has for store diesel generator (specifically be small-size diesel engine) and predetermine kind of electric elements. Therefore, when training and examination are carried out, the whole operation equipment and all components required by the training and examination can be placed in the storage space of the electric elements, and the components can be moved and packaged to any required place at any time.

In specific implementation, the diesel generator is respectively connected with the power control module, the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module through the power control module, and is used for respectively providing working power for the power control module, the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module.

It should be noted that, with the present invention, an improvement of the power supply system is performed. In view of the fact that electrician training equipment needs double power supplies of three-phase electricity and single-phase electricity, requirements on power supply conditions of training places are high, and the double power supply conditions cannot be met in many places. Therefore, the utility model discloses a small-size diesel generator of a dual supply has been equipped with to satisfy the power consumption operation demand of equipment under different conditions.

In the present invention, in particular, solar cell panels (i.e. photovoltaic panels) are respectively attached to the left and right sides of the cabinet body 1;

at least one fluorescent lamp is arranged at the top of the cabinet body 1;

the solar cell panel is in conductive connection with the fluorescent lamp.

Therefore, right the utility model discloses, through solar cell panel, can practice the fluorescent lamp power supply at the cabinet body top of device for the standard, can practice thrift the partial energy. The solar cell panel generates electricity and stores energy in the daytime and supplies power to the lighting circuit under the condition of darker light.

It should be noted that, to the utility model discloses, its two-sided position of make full use of, the required single-phase kilowatt-hour meter of completion various lighting circuit is equipped with in the cabinet, the fluorescent lamp, the simply connected switch, the socket, inductive switch, the residual current circuit breaker etc. and the required multiple low-voltage apparatus of electrical control, such as residual current circuit breaker, the fuse, current transformer, ac contactor, time relay, thermal relay, auxiliary relay, travel switch, the button, the signal lamp, change over switch, the voltmeter, the ampere meter, power meter and kilowatt-hour meter etc. for extension electrical apparatus life, the contact of each electrical apparatus all links to each other with binding post, again by binding post with controlled electrical connection. The utility model discloses be equipped with three-phase asynchronous motor (180W).

To the utility model discloses, electric module system mainly has: the system comprises a power grid inlet wire, a power supply control module (shown in fig. 3), an electric control module (spare parts freely assembled on a mesh plate), a PLC control practical training module (shown in fig. 4), a frequency converter practical training module (shown in fig. 5) and a touch screen practical training module (shown in fig. 6).

To the utility model discloses, adopt 380/220V dual power supply system, power control module's circuit is as shown in figure 3. In addition, the device is provided with an 380/220V and 5.5kW small diesel generator for practical training places with inconsistent power supply conditions. And meanwhile, a photovoltaic power supply system is arranged to supply power to the lighting circuit at the top of the product, so that energy is saved.

The utility model discloses, lighting circuit is equipped with at its cabinet body top, all is equipped with the time-recorder on two cabinet doors for training examination operation is timed, and the AC/DC ammeter is equipped with to the front of the cabinet body and the first half of reverse side, is used for wiring operation measurement and troubleshooting.

It should be noted that, according to the present invention, the functions are diversified and integrated. The utility model discloses an electric module mainly has: the system comprises a power grid inlet wire, a power supply control module, an electrical control module (spare parts freely assembled on a mesh plate), a PLC control practical training module, a frequency converter practical training module, a touch screen practical training module and the like. The modules can meet all training tasks required by the training and the examination of the professional qualification of electricians, can be applied to the training and the examination of the initial, middle and high levels of the training and the examination of the electricians, and cover all technical skill requirements of all national professional standards on the electricians. And the module function area is clearly divided, the integration degree is high, the space is saved, and the training and examination requirements of different levels are met.

The utility model discloses, it has carried out innovation and breakthrough in the aspects such as the structural optimization, the control module integration, the power supply system improvement of training examination equipment.

The utility model provides a real device of instructing of maintenance electrician training examination, whole platform equipment use the electrical control cabinet of standard as main cabinet, utilize the two-sided space of the cabinet body, arrange electric module and supporting experimental apparatus, can accomplish from the simple electric wiring of elementary electrician to the electric power drive control in the examination of senior electrician appraisal and lighting circuit's the real project of practicing, this electrician, electric drive the training and examine device outstanding skill training, focus on pertinence, practicality, scientificity. The cabinet body has reasonable design, convenient operation and small occupied area. In order to prolong the service life of the electric appliance, the contacts of the electric modules are connected with the wiring terminals, and then students can connect the wiring terminals to connect the motor and the electric appliance to complete various control experiments, so that the material consumption is effectively reduced, and the service life is prolonged. The utility model discloses a this set of equipment is applicable to each work occupational skill appraisal department, adapts to respectively big, middle school, skill school, the high three ranks of electrician junior middle school, electric of vocational school and training center simultaneously, drags professional teaching and real standard examination.

Through practice inspection, the utility model provides a maintenance electrician training and examination training device, the training and examination task that can accomplish, including electrician wiring technology training, two switch control a lamp circuit training, the training of acoustic control switch control incandescent circuit, two ground control a lamp circuit training, three ground control a lamp circuit training, fluorescent lamp circuit wiring training, single-phase kilowatt-hour meter direct mount wiring, single-phase kilowatt-hour meter is through current transformer installation wiring, indoor lighting circuit installation training, the training of panel installation, the measurement of alternating load electric power, three-phase asynchronous motor direct start control, three-phase asynchronous motor contactor inching control circuit, three-phase asynchronous motor contactor auto-lock control circuit, three-phase asynchronous motor Y/△ automatic control circuit, control three-phase asynchronous motor positive and negative rotation circuit with reversing switch, contactor interlocking positive and negative rotation control circuit, button interlocking three-phase asynchronous motor positive and negative rotation control circuit, three-phase asynchronous motor multiple ground control, workstation automatic control circuit, three-phase asynchronous motor string resistance reduction voltage control circuit, three-phase asynchronous motor energy consumption braking control circuit and three-phase asynchronous motor practical training project.

The programmable training project can comprise programming practice of basic instructions, LED digital display control, light of an antenna tower, simulation of assembly line control, simulation of material conveying trolley control, simulation of a four-way responder, simulation of four sections of conveyor belts, simulation of an automatic batching system, electroplating production line simulation control, simulation of mechanical arm action, cross traffic light control, liquid mixing device control, water tower water level control simulation, mail sorting system simulation, full-automatic washing machine control, simulation of a vending machine, stepping motor motion control, basic experiment content increasing, inching control and self-locking control of a three-phase asynchronous motor, interlocking forward and reverse control of the three-phase asynchronous motor, delayed forward and reverse control of the three-phase asynchronous motor, automatic limit reciprocating control of the three-phase asynchronous motor, Y/△ switching starting control of the three-phase asynchronous motor and Y/△ switching starting control of the three-phase asynchronous motor based on a PLC.

Compared with the prior art, the utility model provides a real device of instructing of maintenance electrician training examination has following beneficial effect:

1. the utility model discloses, low in manufacturing cost can save 30% than the equal performance product in market and controls the cost, and can fully satisfy the training of the current professional qualification "electrician" of china and the whole contents of examination, and the function is more comprehensive than the like product in market.

2. The utility model discloses an electric elements is rationally distributed, and the modularization degree is high, can make things convenient for the unit operation or remove at any time.

3. The utility model discloses a power supply system requires lowerly to the power, can be applicable to well and meet an urgent need in the place that does not have power supply network such as open air and use.

To sum up, compare with prior art, the utility model provides a pair of real device of instructing of maintenance electrician training examination, its structural design scientific and reasonable through rationally distributed electrical component to possess multiple training function, can fully satisfy the electrician training examination work demand of training examination department, have great production practice meaning.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A maintenance electrician training and examination training device is characterized by comprising a hollow cabinet body (1) with the front and the rear opened;

the cabinet body (1) is hinged with a cabinet door (2) through hinges at the front left side edge and the back right side edge respectively;

the upper part of the front side of the cabinet body (1) is provided with the front end of a power supply control module (3) and a mesh plate (4) for electrical installation;

the upper part of the rear side of the cabinet body (1) is provided with the rear end of a power supply control module (3), a PLC control practical training module, a frequency converter practical training module and a touch screen practical training module;

the power control module (3) is respectively connected with the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module and is used for providing working power for the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module.

2. The maintenance electrician training and examination practical training device as claimed in claim 1, wherein the back surface of the mesh plate (4) is fixedly connected with the PLC control practical training module, the frequency converter practical training module and the touch screen practical training module.

3. The practical training device for maintenance electrician training and assessment as claimed in claim 1, wherein a wiring trough and a handle are mounted around the front face of the mesh plate (4).

4. The repair electrician training and assessment training device according to claim 1, wherein the front surface of the power control module (3) and the front surface of the mesh plate (4) are on the same vertical plane.

5. The maintenance electrician training and assessment training device as claimed in claim 1, wherein a pull plate drawer (5) is arranged at the middle part of the cabinet body (1), and a motor of a preset model is placed in the pull plate drawer (5);

the pulling plate drawer (5) is an open pulling plate with two sides capable of being pulled open;

the left end and the right end of the front surface and the back surface of the pull plate drawer (5) are respectively provided with an inwards concave pulling groove (50).

6. The repair electrician training and assessment training device as claimed in claim 5, wherein the motor is used for a user to selectively connect the motor with the PLC training module, the frequency converter training module or the touch screen training module.

7. The maintenance electrician training and examination training device as claimed in claim 1, wherein each contact of the PLC control training module, the frequency converter training module and the touch screen training module is connected to a terminal.

8. The maintenance electrician training and examination training device as claimed in claim 1, wherein four corners of the bottom of the cabinet body (1) are respectively provided with a universal caster (6);

and a timer is respectively arranged on the outer side surface of the cabinet door (2).

9. The repair electrician training and assessment training device according to any one of claims 1 to 8, wherein the cabinet (1) has a front and rear transparent electric element storage space (7) at the lower part thereof for storing a diesel generator and electric elements of a preset kind;

10. The maintenance electrician training and assessment training device according to any one of claims 1 to 8, wherein solar panels are respectively attached to the left side and the right side of the cabinet body (1);

at least one fluorescent lamp is arranged at the top of the cabinet body (1);

the solar cell panel is in conductive connection with the fluorescent lamp.