CN211555279U - Simulation teaching device for electric power measurement - Google Patents
Simulation teaching device for electric power measurement Download PDFInfo
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- CN211555279U CN211555279U CN202020722144.9U CN202020722144U CN211555279U CN 211555279 U CN211555279 U CN 211555279U CN 202020722144 U CN202020722144 U CN 202020722144U CN 211555279 U CN211555279 U CN 211555279U
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- electric power
- fixedly connected
- shell
- power metering
- box
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Abstract
The utility model relates to an emulation teaching device for electric power measurement, which comprises a shell, a base and a fixed box, wherein the front side of the base is fixedly connected with the fixed box, the top side of the base and the top side of the fixed box are both fixedly connected with the bottom side of the shell, the left side of the fixed box is fixedly connected with a motor box, the front side of the inner cavity of the shell is movably connected with a door plate, the top side of the fixed box is dug with a first groove, a rotating motor is fixedly connected in the inner cavity of the motor box, a threaded rod is arranged in the inner cavity of the first groove, the top side of the first groove is movably connected with a moving strip, the left side of the bottom of the door plate is fixedly embedded in the moving strip, the top side of the moving strip is prevented from contacting the door plate by hands when the door plate is opened or the door plate is closed, meanwhile, the blackboard is combined with the operation picture in the display for students to learn.
Description
Technical Field
The utility model relates to an emulation teaching device for electric power measurement belongs to teaching equipment technical field.
Background
The wiring combination in the electric power metering belongs to a work with extremely strong specialty, for example, when three-phase three-wire current is used for measurement, under the condition that one-time wiring is correct, the wiring error of a current part can be classified into three conditions: firstly, the polarity of the secondary current input end is reversely connected or short-circuited; the second is current phase dislocation, namely, one-time wheel dislocation or mutual intersection possibly occurs on three current wires connected to the input end of the electric energy meter; the current input end and the current output end of the electric energy meter are connected in an opposite mode, the conventional simulation electric power metering teaching device is usually in an open mode, so that students can conveniently conduct wiring operation, certain electric shock danger exists due to the fact that electrical elements and circuits are exposed outside during power-on demonstration and inspection, and other students cannot conveniently watch the operation process when the students or teachers conduct practice operation, and therefore the simulation teaching device for electric power metering is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves overcomes current defect, provides an emulation teaching device for electric power measurement, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
a simulation teaching device for electric power measurement comprises a shell, a base and a fixed box, wherein the front side of the base is fixedly connected with the fixed box, the top side of the base and the top side of the fixed box are fixedly connected with the bottom side of the shell, the left side of the fixed box is fixedly connected with a motor box, the front side of the inner cavity of the shell is movably connected with a door plate, the top side of the fixed box is dug and provided with a first groove, a rotating motor is fixedly connected in the inner cavity of the motor box, a threaded rod is arranged in the inner cavity of the first groove, the top side of the first groove is movably connected with a moving strip, the left side of the bottom of the door plate is fixedly embedded in the top side of the moving strip, the right side of the shell is dug and provided with a notch, the bottom side of the notch penetrates through the bottom side of the shell, an operation platform, the top side of the inner wall of the shell is fixedly connected with a mounting seat, the bottom side of the mounting seat is fixedly connected with a camera, and the rear side of the shell is fixedly connected with a display mechanism.
As further description of the scheme, the middle of the door plate is embedded with the explosion-proof glass, the rear side of the door plate is symmetrically embedded with the insulating plates, and the explosion-proof glass is arranged between the insulating plates.
As a further description of the above scheme, the electric power metering simulation device includes an electric power metering box, an electric energy meter, and a junction box, wherein the bottom side of the electric power metering box is fixedly connected with the top of the operation console, and the electric energy meter and the junction box are respectively fixedly connected with the rear side of the inner wall of the housing.
As a further description of the above scheme, the display mechanism includes a mounting plate, a display and a blackboard, the display and the blackboard are respectively disposed inside the mounting plate, support blocks are symmetrically disposed above the inner side of the mounting plate, the mounting plate is fixedly connected with the top of the housing through the bottoms of the support blocks, and the camera is connected with the display through a wire.
As the further description of the scheme, a second groove is symmetrically dug in the outer side of the mounting plate, the second groove is fixedly connected with the outer wall of the displayer, and the right side of the second groove penetrates through the right side of the mounting plate and is connected with the outer side of the blackboard in a sliding mode.
As a further description of the above scheme, the thickness of the door plate is smaller than the width of the notch, the output shaft of the rotating motor is fixedly connected with the left end of the threaded rod, and the right end of the threaded rod is connected with the right side of the inner wall of the first groove through the rotating shaft.
The utility model discloses beneficial effect:
1. by arranging the rotating motor and the threaded rod, when the threaded rod rotates, the nut on the threaded rod drives the door plate connected with the moving strip to move transversely, so that the door plate is prevented from being contacted by hands when the door plate is opened or closed, and the hidden danger of a motor caused by electric leakage is effectively avoided;
2. by arranging the explosion-proof glass and the insulating plate, the electric power metering simulation device in the shell can be observed by the explosion-proof glass when the door panel is closed, and meanwhile, the explosion-proof glass and the insulating plate can prevent the door panel and users from being injured when dangerous conditions occur;
3. through setting up display and blackboard, can utilize the camera to pass through the data line to the inside picture of shell and transmit the display in, make things convenient for other students to watch operation process, improve teaching effect greatly, can write the circuit relation books that design in the electric power measurement teaching on the blackboard, can make the student combine the operation picture in the display to study.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is the utility model relates to an appearance structure schematic diagram of a simulation teaching device for electric power measurement.
Fig. 2 is the utility model relates to a fixed box top view that is used for emulation teaching device of electric power measurement.
Fig. 3 is a schematic diagram of a shell profile structure of the simulation teaching device for electric power measurement.
Fig. 4 is a front view of a display mechanism of the simulation teaching device for electric power measurement.
Reference numbers in the figures: 1. a housing; 2. a base; 3. a fixing box; 4. a motor box; 5. a door panel; 6. a first groove; 7. rotating the motor; 8. a threaded rod; 9. a moving bar; 10. a notch; 11. an operation table; 12. an electric power metering simulation device; 13. a mounting seat; 14. a camera; 15. a display mechanism; 16. explosion-proof glass; 17. an insulating plate; 18. a power metering box; 19. an electric energy meter; 20. a junction box; 21. mounting a plate; 22. a display; 23. a blackboard; 24. a support block; 25. a second groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a simulation teaching device for electric power metering comprises a shell 1, a base 2 and a fixed box 3, wherein the front side of the base 2 is fixedly connected with the fixed box 3, the top side of the base 2 and the top side of the fixed box 3 are fixedly connected with the bottom side of the shell 1, the left side of the fixed box 3 is fixedly connected with a motor box 4, the front side of the inner cavity of the shell 1 is movably connected with a door plate 5, a first groove 6 is dug at the top side of the fixed box 3, a rotating motor 7 is fixedly connected in the inner cavity of the motor box 4, a threaded rod 8 is arranged in the inner cavity of the first groove 6, the rotating motor 7 is connected with a motor control device through a lead by arranging the rotating motor 7 and the threaded rod 8, the motor control device can control the rotating motor 7 to rotate forwards or backwards, so that when the threaded rod 8 rotates, a nut on the threaded rod 8 drives the door, the hidden danger that electric leakage causes a person to be driven by a motor is effectively avoided by preventing the door panel 5 from being contacted by hands when the door panel 5 is opened or closed, the top side of the first groove 6 is movably connected with a moving strip 9, the left side of the bottom of the door panel 5 is fixedly embedded on the top side of the moving strip 9, a notch 10 is dug on the right side of the shell 1, the thickness of the door panel 5 is smaller than the width of the notch 10, an output shaft of a rotating motor 7 is fixedly connected with the left end of a threaded rod 8, the right end of the threaded rod 8 is connected with the right side of the inner wall of the first groove 6 through a rotating shaft, the bottom side of the notch 10 penetrates through the bottom side of the shell 1, an operating table 11 and an electric power metering simulation device 12 are respectively arranged inside the shell 1, the bottom side of the operating table 11 is fixedly connected with the top of, the utility model discloses a monitoring device, including mount pad 13, camera 14 and camera 13, mount pad 13 downside fixedly connected with camera 14 through setting up mount pad 13 and camera 14, can utilize camera 14 to carry out real-time monitoring to shell 1 is inside, and mount pad 13 specifically is the prism structure simultaneously, and camera 14 is 45 and sets up in mount pad 13 inboardly, and the scope that can monitor is more comprehensive, 1 rear side fixedly connected with display mechanism 15 of shell.
Specifically, as shown in fig. 3, an explosion-proof glass 16 is embedded in the middle of the door panel 5, an insulating plate 17 is symmetrically embedded in the rear side of the door panel 5, the door panel and the user can be prevented from being injured by the explosion-proof glass 16 and the insulating plate 17 when the door panel 5 is closed through the explosion-proof glass 16 by observing the electric power metering simulation device 12 inside the casing 1 through the explosion-proof glass 16, and when a dangerous condition occurs, the explosion-proof glass 16 and the insulating plate 17 are arranged between the insulating plates 17, the electric power metering simulation device 12 comprises an electric power metering box 18, an electric energy meter 19 and a junction box 20, the bottom side of the electric power metering box 18 is fixedly connected with the top of the operation table 11, and the electric energy meter 19 and the junction box 20 are respectively fixedly connected with the rear side.
Specifically, as shown in fig. 4, the display mechanism 15 includes a mounting plate 21, a display 22, and a blackboard 23, the display 22 and the blackboard 23 are respectively disposed inside the mounting plate 21, and by disposing the display 22 and the blackboard 23, the image inside the housing 1 can be transmitted to the display 22 through a data line by using the camera 14, so that other students can conveniently watch the operation process, the teaching effect is greatly improved, the blackboard 23 can move in the second groove 25 below, the circuit relation book designed in the power metering teaching can be written on the blackboard 23, so that the students can learn by combining the operation image in the display 22, and simultaneously when the blackboard 23 is not used, the blackboard can be taken out from the second groove 25, and then the circuit or device drawing is attached to the rear side of the inner wall of the second groove 25 for teacher personnel to explain, so that the practicability and the teaching quality are greatly improved, the inboard top symmetry of mounting panel 21 is equipped with supporting shoe 24, mounting panel 21 passes through supporting shoe 24 bottom and 1 top fixed connection of shell, camera 14 passes through the wire and is connected with display 22, the symmetry is dug in the mounting panel 21 outside and is equipped with second recess 25, top second recess 25 and display 22 outer wall fixed connection, below the mounting panel 21 right side is run through to second recess 25 right side, and with 23 outside sliding connection of blackboard.
The utility model discloses when using, it is connected with motor control equipment to rotate motor 7 through the wire, motor control equipment can control to rotate motor 7 and carry out the corotation, make the nut on the threaded rod 8 drive and remove door plant 5 that strip 9 is connected and carry out lateral shifting and open door plant 5, then carry out the operation of working a telephone switchboard to electric power measurement analogue means 12, utilize camera 14 to pass through the data line to the inside picture of shell 1 in transmitting display 22, make things convenient for other students to watch operation process, after the wiring finishes, control rotates the reversal of motor 7, can remove to the left side with door plant 5 and close 1 front side of shell, then the characters on blackboard 23 are analytic to combine display 22 to show electric power measurement analogue means 12 function condition and study.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. A simulation teaching device for electric power metering comprises a shell (1), a base (2) and a fixed box (3), and is characterized in that the front side of the base (2) is fixedly connected with the fixed box (3), the top side of the base (2) and the top side of the fixed box (3) are both fixedly connected with the bottom side of the shell (1), the left side of the fixed box (3) is fixedly connected with a motor box (4), the front side of the inner cavity of the shell (1) is movably connected with a door plate (5), the top side of the fixed box (3) is dug with a first groove (6), a rotating motor (7) is fixedly connected in the inner cavity of the motor box (4), a threaded rod (8) is arranged in the inner cavity of the first groove (6), the top side of the first groove (6) is movably connected with a moving strip (9), the left side of the bottom of the door plate (5) is fixedly embedded in the top side of the moving strip (9), a, the bottom side of the notch (10) penetrates through the bottom side of the shell (1), an operating table (11) and an electric power metering simulation device (12) are arranged inside the shell (1) respectively, the bottom side of the operating table (11) is fixedly connected with the top of the base (2), the electric power metering simulation device (12) is arranged on the top side of the operating table (11), a mounting seat (13) is fixedly connected to the top side of the inner wall of the shell (1), a camera (14) is fixedly connected to the bottom side of the mounting seat (13), and a display mechanism (15) is fixedly connected to the rear side of the shell (1).
2. The simulation teaching device for electric power metering of claim 1, wherein: explosion-proof glass (16) are embedded in the middle of the door plate (5), insulating plates (17) are symmetrically embedded in the rear side of the door plate (5), and the explosion-proof glass (16) is arranged between the insulating plates (17).
3. The simulation teaching device for electric power metering of claim 1, wherein: the electric power metering simulation device (12) comprises an electric power metering box (18), an electric energy meter (19) and a junction box (20), wherein the bottom side of the electric power metering box (18) is fixedly connected with the top of the operating platform (11), and the electric energy meter (19) and the junction box (20) are respectively fixedly connected with the rear side of the inner wall of the shell (1).
4. The simulation teaching device for electric power metering of claim 1, wherein: display mechanism (15) include mounting panel (21), display (22), blackboard (23), display (22) set up respectively inside mounting panel (21) with blackboard (23), mounting panel (21) inboard top symmetry is equipped with supporting shoe (24), mounting panel (21) pass through supporting shoe (24) bottom and shell (1) top fixed connection, camera (14) pass through the wire and are connected with display (22).
5. The simulation teaching device for electric power metering of claim 4, wherein: mounting panel (21) outside symmetry is dug and is equipped with second recess (25), top second recess (25) and display (22) outer wall fixed connection, below mounting panel (21) right side is run through on second recess (25) right side, and with blackboard (23) outside sliding connection.
6. The simulation teaching device for electric power metering of claim 1, wherein: the thickness of door plant (5) is less than the width of breach (10), the output shaft and threaded rod (8) left end fixed connection of rotating motor (7), threaded rod (8) right-hand member is connected through pivot and first recess (6) inner wall right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020722144.9U CN211555279U (en) | 2020-05-06 | 2020-05-06 | Simulation teaching device for electric power measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020722144.9U CN211555279U (en) | 2020-05-06 | 2020-05-06 | Simulation teaching device for electric power measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211555279U true CN211555279U (en) | 2020-09-22 |
Family
ID=72497045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020722144.9U Expired - Fee Related CN211555279U (en) | 2020-05-06 | 2020-05-06 | Simulation teaching device for electric power measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211555279U (en) |
-
2020
- 2020-05-06 CN CN202020722144.9U patent/CN211555279U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20210506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |