CN219039907U

CN219039907U - Real standard platform is used in electrical equipment teaching

Info

Publication number: CN219039907U
Application number: CN202223119730.2U
Authority: CN
Inventors: 战祥新; 于春风; 孙中华; 司剑飞; 郝世勇; 于守淼; 骆彬
Original assignee: Naval Aeronautical University
Current assignee: Naval Aeronautical University
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-16
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of electric teaching equipment, in particular to a practical training platform for electric equipment teaching, which comprises a shell, a power module fixedly arranged in the shell and an operating platform fixedly connected to the shell, wherein the operating platform is provided with a plurality of interfaces, the interfaces are buckled with a shielding cover, the shielding cover is fixedly connected with plugs, the shielding cover is fixedly connected with elastic rods with elasticity, the other ends of the elastic rods are fixedly connected to the operating platform, one sides of the operating platform, which are far away from adjacent interfaces, of each elastic rod are provided with sliding grooves, a sliding block with ferromagnetism is slidably connected in the sliding grooves, the sliding block is fixedly connected with a traction belt, the other ends of the traction belt are fixedly connected to the shielding cover, the position, which corresponds to the bottom of the sliding grooves, of the operating platform is fixedly connected with an electromagnet, and the position, which is close to each electromagnet, of the operating platform is fixedly connected with a switch.

Description

Real standard platform is used in electrical equipment teaching

Technical Field

The utility model relates to the technical field of electrical teaching equipment, in particular to a practical training platform for electrical teaching equipment.

Background

At present, a practical training platform is often used for assisting teaching when training in the electrical aspect. Various electronic components for students and teachers to operate are generally configured on the practical training platform, the components are connected in the practical training platform through circuits, connecting terminals or interfaces are exposed on the surface of the practical training platform, and operation panels of the components with operation interfaces such as a PLC (programmable logic controller) and a frequency converter are exposed on the surface of the practical training platform. The practical training platform is internally provided with experimental wires, motors and other objects.

The prior patent of the utility model with the publication number of CN108257442A protects an electric automation teaching experiment practical training comprehensive device, the electric automation teaching experiment practical training comprehensive device comprises a bottom plate, an electric telescopic rod is arranged on the upper surface of the bottom plate, an operation table is arranged on the upper surface of the electric telescopic rod, an electric installation cabinet body is arranged on the upper surface of the operation table, and a breaker, a fuse, a frequency converter, a universal meter, a common cathode nixie tube, a double-layer wiring terminal, an inserting port, an electric automation simulator, a thermal relay and a three-phase alternating current asynchronous motor are respectively arranged on the front side surface of the electric installation cabinet body.

In the above technical scheme, a plurality of interfaces are arranged on a part of the practical training platform, if the practical training platform is not used for a period of time, dust can be accumulated in the interfaces, and the interiors of the interfaces are difficult to clean, and the dust accumulation can cause poor electric conductivity of the interfaces, so that the practical training platform which can be convenient for maintaining the interfaces is needed.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a practical training platform for electric equipment teaching.

The technical scheme of the utility model is as follows:

the utility model provides a practical training platform for electric equipment teaching, which comprises a shell, a power module fixedly arranged in the shell and an operation platform fixedly connected to the shell, wherein the operation platform is provided with a plurality of interfaces, a shielding cover is buckled on the interfaces, the shielding cover is fixedly connected with plugs, the plugs can be inserted into the interfaces, the shielding cover is fixedly connected with elastic rods with elasticity, the other ends of the elastic rods are fixedly connected to the operation platform, the plugs are inserted into the interfaces in a natural state of the elastic rods, one side, corresponding to each elastic rod, of the operation platform, far away from the adjacent interfaces is provided with a sliding groove, the sliding groove is perpendicular to the surface of the operation platform, a sliding block with ferromagnetism is connected in the sliding groove in a sliding way, the sliding block is fixedly connected with a traction belt, the other ends of the traction belt are fixedly connected to the shielding cover, an electromagnet is fixedly connected at the position, when the sliding block is attracted onto the electromagnet, the plugs are separated from the interfaces, a switch is fixedly connected to the position of the operation platform, each switch is electrically connected with a wire, and each wire is electrically connected with the electromagnet.

The beneficial effects achieved by the utility model are as follows: when the interface is not used, the elastic rod can keep the plug to be inserted into the interface, the amount of dust entering the interface is reduced by shielding the cover and the plug, when the interface is used, the switch is only closed, the electromagnet is electrified to obtain magnetism so as to attract the sliding block, and the sliding block can pull the plug out of the interface through the traction belt, so that a user can normally use the interface. The interface which is not needed to be used in the class can be kept in a closed state, so that the maintenance is convenient, and the cleaning and maintenance work on the practical training platform is effectively reduced. The electromagnet is connected with the power module of the training platform, all plugs can be inserted into the interfaces when the training platform is powered off, all interfaces when the training platform is powered off can be sealed after the course is finished, and the situation that a user forgets to disconnect a switch is avoided.

Further, both the plug and the shielding cover are made of insulating rubber.

Through the scheme, the insulating rubber can avoid the conduction of the interface through the plug and the shielding cover, so that the risk of electric shock of a user is reduced.

Further, shelter from lid and be close to interface one end fixedly connected with sealing ring, the sealing ring sets up along shelter from the lid edge, when the end cap grafting in the interface, the sealing ring can the butt operation panel surface.

Through above-mentioned scheme, the sealing ring is used for strengthening the leakproofness that shelters from the lid, further reduces the dust volume in the entering interface.

Further, each shielding cover both sides all fixedly connected with shelves pole, the operation panel is close to each and shields two curb plates of equal fixedly connected with of cover position department, and the sliding tray has all been seted up to every curb plate, and shelves pole homoenergetic sliding connection is in the sliding tray that is closest, and when shelves pole sliding connection in the sliding tray, end cap and interface separation.

Through the scheme, when the interface needs to be cleaned, the gear lever can be slid into the sliding groove to expose the interface, so that the interface is cleaned under the condition that the practical training platform is not connected with electricity.

Further, the position of each side plate close to the sliding groove is provided with a blocking groove, the blocking groove is located on one side of the sliding groove away from the operating platform, the blocking grooves are communicated with the sliding grooves, and the blocking rod can be clamped in the blocking grooves.

Through the scheme, the blocking groove is used for blocking the blocking rod, so that the blocking rod is prevented from accidentally sliding out of the sliding groove, and a user is prevented from inserting the plug into the interface when cleaning the interface.

Further, the diameter of the plug is equal to the inner diameter of the connector, and a round angle is formed at one end of the plug, which is far away from the shielding cover.

Through above-mentioned scheme, the end cap can airtight interface, and the fillet lets the end cap can insert in the interface relatively easily simultaneously.

Further, the inclined plane has been seted up to shielding lid one end of keeping away from the elastic rod, and the inclined plane is kept away from elastic rod one end slope by shielding lid one side to the other side that is close to the end cap, shielding lid corresponds inclined plane position department fixedly connected with reflection of light strip.

Through the scheme, the reflective strip can remind a user that the plug is not inserted into or is completely inserted into the interface. When the user runs out of the interface disconnection switch, the elastic rod drives the plug to be inserted into the interface, if the plug is not completely inserted into the interface at the moment, the user can see the reflective strip, the user can press the shielding cover to enable the plug to be completely inserted into the interface at the moment, the inclined plane is flushed towards the operation desk, and the user cannot see the reflective strip.

The practical training platform for electrical equipment teaching has the following advantages:

1. when the interface is not used, the elastic rod can keep the plug to be inserted into the interface, the amount of dust entering the interface is reduced by shielding the cover and the plug, when the interface is used, the switch is only closed, the electromagnet is electrified to obtain magnetism so as to attract the sliding block, and the sliding block can pull the plug out of the interface through the traction belt, so that a user can normally use the interface. The interface which is not needed to be used in the class can be kept in a closed state, so that the maintenance is convenient, and the cleaning and maintenance work on the practical training platform is effectively reduced.

2. The electromagnet is connected with the power module of the training platform, all plugs can be inserted into the interfaces when the training platform is powered off, all interfaces when the training platform is powered off can be sealed after the course is finished, and the situation that a user forgets to disconnect a switch is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the console of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the cover switch and side panel of the present utility model;

fig. 5 is a schematic diagram of a power module of the present utility model.

In the figure, 1, a shell; 2. an operation table; 21. an interface; 22. a chute; 221. a slide block; 222. a traction belt; 223. an electromagnet; 23. a switch; 24. a wire; 25. a side plate; 251. a sliding groove; 252. a blocking groove; 3. a power module; 4. a shielding cover; 41. a plug; 411. round corners; 42. an elastic rod; 43. a seal ring; 44. a gear lever; 45. an inclined plane; 46. and (5) reflecting strips.

Detailed Description

In order to facilitate understanding of the utility model by those skilled in the art, a specific embodiment of the utility model is described below with reference to the accompanying drawings.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The utility model provides a practical training platform for electric equipment teaching, which is shown in fig. 1 and 2, and comprises a shell 1, a power module 3 fixedly arranged in the shell 1 and an operating platform 2 fixedly connected to the shell 1. The console 2 is provided with a plurality of interfaces 21.

As shown in fig. 2 and 3, the interface 21 is fastened with a shielding cover 4, the shielding cover 4 is fixedly connected with a plug 41, and the plug 41 can be inserted into the interface 21. The shielding cover 4 is fixedly connected with elastic rods 42, the other ends of the elastic rods 42 are fixedly connected to the operating platform 2, and plugs 41 are inserted into the connectors 21 in the natural state of the elastic rods 42. The diameter of the plug 41 is equal to the inner diameter of the interface 21, and a round angle 411 is formed at one end of the plug 41 away from the shielding cover 4. When the interface 21 is not in use, the elastic rod 42 keeps the plug 41 inserted into the interface 21, and the amount of dust entering the interface 21 is reduced by shielding the cover 4 and the plug 41. The plug 41 can seal the port 21, and the rounded corners 411 allow the plug 41 to be inserted into the port 21 relatively easily.

As shown in fig. 2 and 3, a sliding groove 22 is formed in one side, away from the adjacent interface 21, of each elastic rod 42 of the operation table 2, the sliding groove 22 is perpendicular to the surface of the operation table 2, a sliding block 221 with ferromagnetism is slidably connected in the sliding groove 22, the sliding block 221 is fixedly connected with a traction belt 222, and the other end of the traction belt 222 is fixedly connected to the shielding cover 4. An electromagnet 223 is fixedly connected to the position of the operating platform 2 corresponding to the bottom of the chute 22, and when the sliding block 221 is attracted to the electromagnet 223, the plug 41 is separated from the interface 21. When the electromagnet 223 is electrified to acquire magnetism, the slider 221 is attracted, and the slider 221 can pull the plug 41 out of the interface 21 through the traction belt 222, so that a user can normally use the interface 21. Both the plug 41 and the shielding cap 4 are made of insulating rubber. The insulating rubber can avoid the conduction of electricity of the interface 21 through the plug 41 and the shielding cover 4, and reduce the risk of electric shock of a user.

As shown in fig. 4 and 5, the position of the console 2 close to each electromagnet 223 is fixedly connected with a switch 23, each switch 23 is electrically connected with a wire 24, each wire 24 is electrically connected with the electromagnet 223, and each wire 24 is electrically connected to the power module 3. When the switch 23 is closed, the electromagnet 223 is electrified to acquire magnetism. The electromagnet 223 is connected with the power module 3 of the training platform, and when the training platform is powered off, all plugs 41 are plugged into the interfaces 21, so that all interfaces 21 are closed when the training platform is powered off after the course is finished, and the situation that a user forgets to turn off the switch 23 is avoided.

As shown in fig. 3 and 4, one end of the shielding cover 4, which is close to the interface 21, is fixedly connected with a sealing ring 43, the sealing ring 43 is arranged along the edge of the shielding cover 4, and when the plug 41 is inserted into the interface 21, the sealing ring 43 can be abutted against the surface of the operating platform 2. The sealing ring 43 serves to enhance the tightness of the shielding cover 4 and further reduce the amount of dust entering the interface 21.

As shown in fig. 3 and fig. 4, two sides of each shielding cover 4 are fixedly connected with a blocking rod 44, two side plates 25 are fixedly connected to the position of the operating platform 2 close to each shielding cover 4, each side plate 25 is provided with a sliding groove 251, the blocking rod 44 can be slidably connected in the closest sliding groove 251, and when the blocking rod 44 is slidably connected in the sliding groove 251, the plug 41 is separated from the interface 21. The position of each side plate 25 close to the sliding groove 251 is provided with a blocking groove 252, the blocking groove 252 is positioned on one side of the sliding groove 251 far away from the operating platform 2, the blocking grooves 252 are communicated with the sliding groove 251, and the blocking rod 44 can be clamped in the blocking grooves 252. When the interface 21 needs to be cleaned, the stop lever 44 can be slid into the sliding groove 251 to expose the interface 21, so that the interface 21 can be cleaned under the condition that the practical training platform is not connected with electricity. The blocking groove 252 is used for blocking the blocking lever 44, so that the blocking lever 44 is prevented from accidentally sliding out of the sliding groove 251, and a user is prevented from inserting the plug 41 into the interface 21 when cleaning the interface 21.

As shown in fig. 3 and 4, one end of the shielding cover 4 far away from the elastic rod 42 is provided with an inclined surface 45, the inclined surface 45 is inclined from one side of the shielding cover 4 close to the plug 41 to the other side to the end far away from the elastic rod 42, and a reflecting strip 46 is fixedly connected to the position of the shielding cover 4 corresponding to the inclined surface 45. The light reflective strip 46 can alert a user that the plug 41 is not inserted or fully inserted into the port 21. When the user uses up the interface 21 to disconnect the switch 23, the elastic rod 42 drives the plug 41 to be inserted into the interface 21, and if the plug 41 is not completely inserted into the interface 21 at this time, the user can see the reflective strip 46, at this time, the user can press the shielding cover 4 to allow the plug 41 to be completely inserted into the interface 21, at this time, the inclined plane 45 is flushed towards the console 2, and the user cannot see the reflective strip 46.

The utility model provides an implementation principle of a practical training platform for electrical equipment teaching, which comprises the following steps: when the interface 21 is not used, the elastic rod 42 keeps the plug 41 inserted into the interface 21, the amount of dust entering the interface 21 is reduced by shielding the cover 4 and the plug 41, when the interface 21 is used, the switch 23 is closed, the electromagnet 223 is electrified to obtain magnetism so as to attract the sliding block 221, and the sliding block 221 can pull the plug 41 out of the interface 21 through the traction belt 222, so that a user can normally use the interface 21. The interface 21 which is not needed to be used in class can be kept in a closed state, so that the maintenance is convenient, and the cleaning and maintenance work on the practical training platform is effectively reduced. The electromagnet 223 is connected with the power module 3 of the training platform, and when the training platform is powered off, all plugs 41 are plugged into the interfaces 21, so that all interfaces 21 are closed when the training platform is powered off after the course is finished, and the situation that a user forgets to turn off the switch 23 is avoided.

The embodiments of the present utility model described above do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model as set forth in the appended claims.

Claims

1. The utility model provides an electric equipment teaching is with real standard platform, includes shell (1), sets firmly in power module (3) and operation panel (2) of fixed connection on shell (1) in shell (1), a plurality of interfaces (21), its characterized in that have been seted up to operation panel (2): the interface (21) is buckled with the shielding cover (4), the shielding cover (4) is fixedly connected with the plugs (41), the plugs (41) can be inserted into the interface (21), the elastic rods (42) with elasticity are fixedly connected to the shielding cover (4), the other ends of the elastic rods (42) are fixedly connected to the operation table (2), the plugs (41) are inserted into the interface (21) in the natural state of the elastic rods (42), the operation table (2) is opposite to each elastic rod (42), one side, far away from the adjacent interface (21), of the operation table (2) is provided with a sliding groove (22), the sliding groove (22) is perpendicular to the surface of the operation table (2), a sliding block (221) with ferromagnetism is connected in a sliding way, the sliding block (221) is fixedly connected with a traction belt (222), the other ends of the traction belt (222) are fixedly connected to the shielding cover (4), the plugs (41) are separated from the interface (21) when the sliding block (221) is in a natural state, the sliding block (2) is close to the electromagnet (223), each switch (23) is electrically connected with each switch (24) in a position, and each switch (23) is electrically connected with each lead (24), each wire (24) is electrically connected to the power module (3).

2. The practical training platform for electrical equipment teaching according to claim 1, wherein: both the plug (41) and the shielding cover (4) are made of insulating rubber.

3. The practical training platform for electrical equipment teaching according to claim 1, wherein: one end of the shielding cover (4) close to the interface (21) is fixedly connected with a sealing ring (43), the sealing ring (43) is arranged along the edge of the shielding cover (4), and when the plug (41) is inserted into the interface (21), the sealing ring (43) can be abutted against the surface of the operating platform (2).

4. The practical training platform for electrical equipment teaching according to claim 1, wherein: every shelters from lid (4) both sides and all fixedly connected with shelves pole (44), and operation panel (2) are close to every and shelter from lid (4) position department and all fixedly connected with two curb plates (25), and sliding tray (251) have all been seted up to every curb plate (25), and shelves pole (44) all can sliding connection in sliding tray (251) closest, and when shelves pole (44) sliding connection in sliding tray (251), end cap (41) and interface (21) separation.

5. The practical training platform for electrical equipment teaching of claim 4, wherein: each side plate (25) is close to the sliding groove (251) and is provided with a blocking groove (252), the blocking groove (252) is located on one side, away from the operating platform (2), of the sliding groove (251), the blocking groove (252) is communicated with the sliding groove (251), and the blocking rod (44) can be clamped in the blocking groove (252).

6. The practical training platform for electrical equipment teaching according to claim 1, wherein: the diameter of the plug (41) is equal to the inner diameter of the interface (21), and a round corner (411) is formed at one end of the plug (41) away from the shielding cover (4).

7. The practical training platform for electrical equipment teaching according to claim 1, wherein: one end of the shielding cover (4) far away from the elastic rod (42) is provided with an inclined surface (45), one side of the inclined surface (45) close to the plug (41) is inclined towards the other side, far away from the elastic rod (42), of the shielding cover (4), and a reflecting strip (46) is fixedly connected to the position of the shielding cover (4) corresponding to the inclined surface (45).