CN115691256B - Mutual inductor practical operation training equipment - Google Patents
Mutual inductor practical operation training equipment Download PDFInfo
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- CN115691256B CN115691256B CN202211360377.9A CN202211360377A CN115691256B CN 115691256 B CN115691256 B CN 115691256B CN 202211360377 A CN202211360377 A CN 202211360377A CN 115691256 B CN115691256 B CN 115691256B
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- 238000003825 pressing Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000003491 array Methods 0.000 description 13
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- 230000008023 solidification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a transformer practical operation training device, which comprises a plurality of machine bodies and a main control platform for overall control and monitoring of the machine bodies through a bus, wherein after the students are uniformly demonstrated and explained through a display, the students perform matching power connection operation among different devices on the surface of the operation platform according to a transformer model, after the completion, a motor is started through the main control platform, a transmission shaft of the transformer is contacted with a vertical plate when the transmission shaft moves with a push plate, the vertical plate is driven by a thrust force and then drives an observation cover to slide in a perforation through a safety component, an electrode block on the surface of the transmission shaft is contacted with an elastic conducting plate, and the power connection is realized. The invention can realize unified power-on processing aiming at practical operation results, can facilitate teachers to carry out unified test processing, and can fully protect the inside when the power-on is carried out on the whole, thereby preventing potential safety hazards of power-on false touch, improving the use safety, preventing the line from being changed after the power-on is closed, and preventing the student from carrying out live operation.
Description
Technical Field
The invention relates to the technical field of teaching equipment, in particular to transformer real operation training equipment.
Background
In an ideal current transformer, if no-load current i0=0 is assumed, the total magnetomotive force i0n0=0, and the primary winding magnetomotive force is equal to the secondary winding magnetomotive force according to the law of conservation of energy, that is, i1ni= -i 2N2, that is, the current of the current transformer is inversely proportional to the number of turns thereof, and the ratio of primary current to secondary current i 1/i 2 is called the current ratio of the current transformer. When the secondary current is known, the primary current can be obtained by multiplying the current ratio, the working principle of the voltage transformer is the same as that of a common power transformer, the structure principle and wiring are similar, the number of turns of the primary winding is large, the number of turns of the secondary winding is small and is equivalent to that of the step-down transformer, the principle of the transformer is explained in practical teaching and still exists only in the theoretical stage of students in detail, the understanding of the transformer is not deep, and the knowledge of the theory is forgotten after a period of time, so that the students can operate by adopting practical training courses in most schools at present, and the principle is intuitively embodied as the learning result of the theoretical lessons.
Along with the solidification of present teaching mode, a ban collective's unified teaching and practical training, in carrying out practical training in-process, multiple wiring problem causes the situation can appear for every student, in laying the circular telegram in-process of finishing, because mr can't carefully inspect one by one, the circular telegram that makes its student freely wiring finish back has the short circuit risk, if single equipment leads to overall whole ban tripping operation, then follow-up real operation process extremely go on, do not have perfect and unified safety protection system equipment, there is very big potential safety hazard in real operation process, be inconvenient for carrying out the management of unified real operation training.
The present invention has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide the transformer practical operation training equipment, which can realize unified power-on treatment for practical operation results, is convenient for teachers to perform unified test treatment, and is used for fully protecting the inside when the transformer is powered on integrally, so that potential safety hazards caused by power-on false touch are prevented, the use safety is improved, the line cannot be changed after the transformer is closed, and the live operation of students is prevented.
In order to solve the technical problems, the invention adopts the following technical scheme:
The invention relates to mutual inductor practical operation training equipment which comprises a plurality of machine bodies and a main control platform for overall control and monitoring of the machine bodies, wherein the machine bodies are connected with the main control platform through buses, a storage bin is arranged at the upper end of each machine body, a transmission shaft driven by a driver is arranged on the inner wall of each machine body in a penetrating manner in a rotating manner, a plurality of electrode blocks are fixedly connected to the surface of each transmission shaft, a plurality of elastic conducting plates corresponding to the electrode blocks in a one-to-one manner are fixedly arranged on the inner wall of each storage bin, and electric connectors penetrating and fixed on the surface of each storage bin are electrically connected to the surfaces of the elastic conducting plates;
The top of each machine body is fixedly connected with a ceiling, a slidable observation cover is tightly attached to the inner wall of the ceiling, the bottom of the observation cover is fixedly connected with a safety assembly, the surface of the safety assembly is fixedly connected with a vertical plate, and the surface of the transmission shaft is fixedly connected with a push plate matched with the vertical plate;
The inner wall of each machine body is fixedly connected with a partition plate, a machine cabinet space is formed below the partition plate, a motor is installed in the machine cabinet space in the machine body, an output shaft of the motor runs through the surface of the machine body, a driving wheel is fixed on the output shaft of the motor, the driving wheel is connected with a driven wheel through transmission of a transmission belt, a transmission gear rotationally arranged on the surface of the machine body is fixed on the side surface of the driven wheel, a toothed ring is meshed on the surface of the transmission gear, and the inner wall of the toothed ring is in transmission connection with a rotating wheel used for driving transmission of a transmission shaft;
When the device is used, students perform matching electricity connection operation among different devices on the surface of an operation table according to a transformer model, then a motor is started through a main control table after the operation is completed, at the moment, the motor drives a driven wheel to start rotating through a driving wheel and a driving belt, the driven wheel drives a meshed toothed ring to rotate through a driving gear driving the surface, the toothed ring drives a rotating wheel meshed with the inner wall to synchronously rotate when rotating, the rotating wheel deflects with a transmission shaft at the axis of the rotating wheel, when the transmission shaft rotates, two push plates with the surface move, then the push plates contact with a vertical plate when moving, the vertical plate is driven by a thrust force to cover the whole operation table inside through a safety component, and then the electrode blocks contact with an elastic conducting sheet to realize electrification of the electric connector.
Further, the surface fixedly connected with of organism is used for observing cover sealing fit's side bearer and transparent side guard board, the upper surface fixedly connected with in storing storehouse is used for supporting the directional gliding seat of pressing of observing the cover, the opposite face fixed connection of seat and two side bearer presses, the upper surface of organism has seted up and has been used for observing the gliding perforation of cover.
Further, the lower surface fixedly connected with of storing storehouse decides the board, it has the strip array to decide the surface of board through a plurality of hinge joint, the inner wall fixedly connected with of storing storehouse is used for deciding the stay array that strip array left end supported, the surface fixedly connected with of transmission shaft is with the strip array that moves that decides strip array and stay array crisscross setting, it has the deflection strip to move the surface of strip array through a plurality of hinge joint.
Further, the surface of organism is located the below of baffle and is provided with the access door, the fixed surface of organism is provided with and is used for action wheel, follow driving wheel and drive belt protection's protection box, the upper surface fixedly connected with glass board of storing storehouse, the surface mounting of glass board has the display, the surface of storing storehouse is provided with the apron.
Further, the inner wall fixedly connected with of organism and the crisscross arc strip array that sets up of stay array, the upper surface slip laminating of baffle has the box body, the through-hole that is used for the box body to take out has been seted up on the surface of organism.
Further, the inner wall fixedly connected with two pedestals of organism, the spout has been seted up to the surface of pedestal, just the inner wall slip of spout has the slider, two the pedestal corresponds the slider is fixed with the operation panel jointly, the upper surface of operation panel is provided with the transformer model, the lower surface of operation panel is through two round pins swing joint respectively at two the opposite face of pedestal.
Further, tooth grooves meshed with the inner wall of the toothed ring are formed in the surface of the rotating wheel, a wheel frame is fixedly connected to the surface of the toothed ring, and a handle for holding and applying force is arranged on the surface of the wheel frame.
Further, the safety component comprises a fixed plate fixed at the bottom of the observation cover, a guide rod penetrates through the surface of the fixed plate and slides, a pressing frame is fixedly connected with one end of the guide rod, a spring is sleeved on the surface of the guide rod in a sliding mode, two ends of the spring are fixedly connected with the opposite surfaces of the fixed plate and the pressing frame respectively, and the upper surface of the pressing frame is fixedly connected with the vertical plate.
Further, the left side below and the right side top of operation panel all are protruding form setting, the operation panel left and right sides with the mutual gomphosis of storing storehouse, the inner wall fixedly connected with in storing storehouse is used for the baffle of transmission shaft protection.
Further, the contact surfaces of the electrode blocks and the elastic conducting plates are all arc-shaped, and the surfaces of the electrode blocks, which are positioned on the same transmission shaft, are subjected to insulation and grounding treatment.
Compared with the prior art, the invention has the beneficial technical effects that:
When the device is used, after a teacher carries out unified demonstration explanation on students through a display, the students carry out matched electricity connection operation among different devices on the surface of an operation desk according to a mutual inductor model, then a motor is started through a main control desk after completion, at this time, the motor drives a driven wheel to start rotating through a driving wheel and a transmission belt, then the driven wheel drives a meshed toothed ring to rotate through a transmission gear driving the surface, then the toothed ring drives a rotating wheel with an inner wall meshed with a tooth slot to synchronously rotate when rotating, the rotating wheel deflects with a transmission shaft at the axis of the rotating wheel, so that when the transmission shaft rotates, two push plates with the surface move, then the push plates move and contact with a vertical plate, the vertical plate drives an observation cover to slide in a perforation through a safety component after being subjected to thrust, and simultaneously covers the whole operation desk inside under sliding of a side guard plate, a ceiling and a pressing seat, and then the electrode blocks are contacted with an elastic conducting sheet, so that the electric connector is electrified.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of another perspective view of the invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a perspective schematic view of the present invention;
FIG. 5 is a schematic diagram of the matching states of the movable strip array and the fixed strip array according to the present invention;
FIG. 6 is a schematic view of a three-dimensional cross-sectional structure of the present invention;
FIG. 7 is a schematic view of a three-dimensional structure of a storage bin according to the present invention;
FIG. 8 is a schematic diagram of the related structure of the motor drive shaft of the present invention;
FIG. 9 is a schematic view of a three-dimensional structure of a safety assembly according to the present invention;
FIG. 10 is a schematic view showing the structure of the cooperation sliding between the operation table and the pedestal;
FIG. 11 is a diagram showing the real layout state of the machine body according to the present invention;
Reference numerals illustrate: 1. a body; 2. a storage bin; 3. a transmission shaft; 4. a ceiling; 5. an observation cover; 6. a safety component; 61. a fixing plate; 62. a guide rod; 63. a pressing frame; 64. a spring; 7. a movable bar array; 8. deflecting the strip; 9. a fixed plate; 10. a fixed stripe array; 11. a strut array; 12. an electrode block; 13. an elastic conductive sheet; 14. a push plate; 15. pressing a base; 16. a glass plate; 17. a display; 18. a side guard plate; 19. an electrical connector; 20. a driver; 21. a driving wheel; 22. a drive belt; 23. driven wheel; 24. a transmission gear; 25. a toothed ring; 26. a rotating wheel; 27. tooth slots; 28. a wheel carrier; 29. an operation table; 30. a pedestal; 31. a chute; 32. a slide block; 33. a transformer model; 34. a baffle; 35. a partition plate; 36. a case body; 37. a through hole; 38. perforating; 39. a vertical plate; 40. a protective case; 41. an array of arc bars; 42. an access door; 43. a cover plate; 44. a side frame; 45. a main control station; 46. a bus.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
Example 1
Referring to fig. 1 to 11, a training device for practical operation of a transformer includes a plurality of machine bodies 1 and a main control console 45 for overall control and monitoring of the plurality of machine bodies 1 through a bus 46, wherein a storage bin 2 is fixedly connected to an upper surface of the machine bodies 1, a transmission shaft 3 driven by a driver 20 is penetrated and rotated on an inner wall of the machine bodies 1, a plurality of electrode blocks 12 are fixedly connected to a surface of the transmission shaft 3, a plurality of elastic conductive plates 13 corresponding to the electrode blocks 12 one by one are fixed on an inner wall of the storage bin 2, and electric connectors 19 penetrating and fixed on the surface of the storage bin 2 are electrically connected to the surface of the elastic conductive plates 13.
The upper surface fixedly connected with ceiling 4 of organism 1, the inner wall of ceiling 4 closely laminates and has the observation cover 5, and the bottom fixedly connected with insurance subassembly 6 of observation cover 5, insurance subassembly 6's fixed surface is connected with riser 39, and the fixed surface of transmission shaft 3 is connected with and riser 39 complex push pedal 14.
The inner wall fixedly connected with baffle 35 of organism 1 and form the rack space below baffle 35, install the motor in the rack space in organism 1, the output shaft of motor runs through and rotates at the surface of organism 1, the motor output shaft is fixed with action wheel 21, the surface energy of action wheel 21 is connected with from driving wheel 23 through driving belt 22 transmission, the fixed surface of driving wheel 23 has the drive gear 24 who rotates to be connected at the organism 1 surface, the surface engagement of drive gear 24 has ring gear 25, the inner wall transmission of ring gear 25 is connected with the runner 26 that is used for the transmission of transmission shaft 3 one end.
When the intelligent electric power teaching platform is used, after a teacher carries out unified demonstration explanation on students through the display 17, the students carry out matched power connection operation among different devices on the surface of the operation platform 29 according to the mutual inductor model 33, then the motors are started through the main control platform 45 after the completion, at this time, the motors drive the driven wheels 23 to start rotating through the driving wheels 21 and the driving belts 22, then the driven wheels 23 drive the meshed toothed ring 25 to rotate through the driving gears 24 driving the surfaces, then the toothed ring 25 drives the rotating wheels 26 with the inner walls meshed with the tooth grooves 27 to synchronously rotate, the rotating wheels 26 deflect with the transmission shafts 3 at the axes, when the transmission shafts 3 rotate, the two push plates 14 with the surfaces move, then the push plates 14 contact the vertical plates 39, the vertical plates 39 are driven by the insurance components 6 to slide in the through the observation cover 5, meanwhile, the side protection plates 18, the ceilings 4 and the pressing seats 15 are attached to cover the whole operation platform 29 inside under the sliding, the synchronous transmission shafts 3 surface are contacted with the elastic conducting plates 13, the electric connector 19 is electrified, the unified electric power connection is realized, the unified electric power can be realized, the safety is convenient for the students can carry out the unified electric power handling of the students, the complete electric power handling can not carry out the unified electric power handling, the complete electric power teaching can conveniently, the safety handling can be realized, the safety is convenient, the practical and the students can be used for the complete electric power handling can be conveniently carried out, and the complete the electric power handling can be conveniently carried out the electric power conveniently, and can be protected against the safety convenient, and the safety is convenient for the safety convenient.
Example two
Substantially the same as in embodiment one, wherein in this embodiment:
After the electrified isolation achievement is inspected, after the class time is finished, all devices are placed on the operation table 29 after the related wires are dismantled, the operation table 29 is rotated by taking a pin shaft as a circle center, the sliding block 32 is kept to be driven to slide in a sliding hole, when the operation table 29 is kept to overturn, all device wire heads are poured into the machine body 1, the operation table 29 can be restored, then when the transmission shaft 3 rotates, the main control table 45 is powered off the air switch of the conductive block, in the installation, each conductive block is provided with an independent air switch for power supply for protection, at the moment, the operation table 29 is kept not to be deposited when the operation table is placed for a long time, and the operation table is convenient to use next time.
Example III
Substantially the same as in embodiment one, wherein in this embodiment:
When the transmission rod drives the push plate 14 to move, a plurality of movable strip arrays 7 on the surface synchronously move, the device on the surface of the operation table 29 is led into the machine body 1 to pass through the blocking of the deflection strip 8 under the action of the movable strip arrays 7, and slides to the inner wall of the arc strip array 41 under the action of gravity, when the transmission shaft 3 rotates, the movable strip arrays 7 move the deflection strip 8 downwards and vertically under the action of gravity until the movable strip arrays 7 and the inner ring strips are shot to the largest movable included angle, the movable strip arrays 7 push the coil and the devices converged in the arc strip arrays 41, so that the continuous upward lifting is realized, small sundries such as waste gas wires penetrate through the arc strip arrays 41 to be converged into the box body 36, along with the staggered sliding of the movable strip arrays 7 and the deflection strip 8, the electric devices continuously move upwards to lift the surface of the fixed strip arrays 10 through hinges until the fixed strip arrays 10 deflect upwards, until the electric devices move to the upper parts of the fixed strip arrays 10, the fixed strip arrays 10 lose support and reset to be kept in the contact with the stay arrays 11, the automatic use can be realized, the automatic use can be carried out, the waste gas wires can be repeatedly separated from the inner ring strips and stored in the box body 36 or the box body can be cleaned, the waste gas can be kept in the box body 37 for a certain time, and the waste gas can be cleaned, and the waste can be easily cleaned and the whole can be cleaned and placed in the box body 37.
Example IV
Substantially the same as in embodiment one, wherein in this embodiment:
When the push plate 14 contacts the vertical plate 39 and pushes the observation cover 5 to move in use, when the observation cover 5 is closed and foreign matters are blocked on the table surface or even blocked by limbs, the vertical plate 39 is pushed continuously along with the push plate 14 to drive the guide rod 62 to slide on the surface of the fixed plate 961, and the spring 64 is compressed, so that people can retract in time, the continuous closing effect of the motor is not affected, the motor torque is insufficient to cause damage to the human body, and when the foreign matters can be blocked on the surface of the operation table 29, the flexible closing force can be kept for the motor.
Example five
Substantially the same as in embodiment one, wherein in this embodiment:
When needed, besides the motor drives the transmission shaft 3 to rotate, the wheel frame 28 is rotated by holding the handle, so that the wheel frame 28 drives the toothed ring 25 to rotate, and the toothed ring 25 drives the rotating wheel 26 to rotate by being matched with the tooth grooves 27, so that the unpowered manual operation can be realized.
Specifically, as shown in fig. 1 and 3, the surface of the machine body 1 is fixedly connected with two side frames 44 and a transparent side guard 18 for sealing and matching the observation cover 5, the upper surface of the storage bin 2 is fixedly connected with a pressing seat 15 for supporting the observation cover 5 to slide directionally, the pressing seat 15 is fixedly connected with the opposite surfaces of the two side frames 44, and the upper surface of the machine body 1 is provided with a perforation 38 for sliding the observation cover 5.
Through setting up the observation cover 5, when the observation cover 5 can protect operation panel 29, can observe inside state, through setting up and press the seat 15, press the seat 15 and can carry out a stable pressure to the observation cover 5 and hold the effect, make it can keep carrying out stable slip to the observation cover 5, through setting up perforation 38, perforation 38 can make things convenient for the observation cover 5 to roll off in the organism 1.
Specifically, as shown in fig. 5 and 7, the lower surface of the storage bin 2 is fixedly connected with a fixed plate 9, the surface of the fixed plate 9 is hinged with a fixed strip array 10 through a plurality of hinges, the inner wall of the storage bin 2 is fixedly connected with a stay array 11 used for supporting the left end of the fixed strip array 10, the surface of the transmission shaft 3 is fixedly connected with a movable strip array 7 which is staggered with the fixed strip array 10 and the stay array 11, and the surface of the movable strip array 7 is hinged with deflection strips 8 through a plurality of hinges.
Through setting up fixed plate 9, the roof can keep carrying out fine swing joint state to fixed strip array 10, makes it can upwards perk, makes things convenient for the pass of electric power device, and stay array 11 can carry out the effect that the cooperation was supported to the one end of fixed strip array 10 simultaneously, and the staggered arrangement moves strip array 7 and can keep fine staggered movement, when no electric power device received to move strip array 7 and remove, fixed strip array 10 can not receive the influence perk.
Specifically, as shown in fig. 1 and 3, an access door 42 is disposed below the partition 35 on the surface of the machine body 1, a protection box 40 for protecting the driving wheel 21, the driven wheel 23 and the driving belt 22 is fixedly connected to the surface of the machine body 1, a glass plate 16 is fixedly connected to the upper surface of the storage bin 2, a display 17 is mounted on the surface of the glass plate 16, and a cover plate 43 is disposed on the surface of the storage bin 2.
Through setting up access door 42, relevant power supply unit or host computer in the rack space of baffle 35 below partition wall installs and maintenance operation, through setting up protection box 40, protection box 40 can keep the fine protection effect in the total length within range of drive belt 22, through setting up display 17, display 17 can connect the host computer and show the operation, and can conveniently carry out unified video broadcast teaching, through setting up apron 43, apron 43 can keep sealing in the storing storehouse 2, can take out inside electric power device through opening apron 43 when required can.
Specifically, as shown in fig. 6, an arc array 41 staggered with the stay array 11 is fixedly connected to the inner wall of the machine body 1, the upper surface of the partition plate 35 is slidably attached to the box body 36, and a through hole 37 for taking out the box body 36 is formed in the surface of the machine body 1.
The electric power device entering through the arrangement of the arc strip array 41 can be temporarily stored, the wire heads can be screened and fall, and a relatively closed pushing combination can be kept under the cooperation of the movable strip array 7 and the deflection strip 8, so that the electric power device can be transported to the internal device, the transmission shaft 3 is higher than the fixed strip array 10, and the electric power device is still in an inclined state when the movable strip array 7 moves to the upper part of the fixed strip array 10.
Specifically, as shown in fig. 4, two pedestals 30 are fixedly connected to the inner wall of the machine body 1, a chute 31 is formed on the surface of the pedestals 30, a sliding block 32 is slid on the inner wall of the chute 31, the sliding blocks 32 corresponding to the two pedestals 30 are jointly fixed with an operation table 29, a transformer model 33 is arranged on the upper surface of the operation table 29, and the lower surface of the operation table 29 is respectively and movably connected to opposite surfaces of the two pedestals 30 through two pin shafts.
By providing the pedestal 30, the operation table 29 can be supported, and the operation table can be deflected by the pin, and the maximum deflection angle is limited by the engagement of the slide groove 31 and the slider 32.
Specifically, as shown in fig. 8, a tooth slot 27 meshed with the inner wall of the toothed ring 25 is formed on the surface of the rotating wheel 26, a wheel frame 28 is fixedly connected to the surface of the toothed ring 25, and a handle for holding and applying force is arranged on the surface of the wheel frame 28.
Through setting up tooth's socket 27, when drive gear 24 with the tooth ring 25 pressure hold at the surface of runner 26, make its tooth ring 25 in tooth's socket 27 inner wall, can not appear dislocation slippage's condition appearing when making it can keep meshing, through setting up the handle, the handle can conveniently drive the tooth ring 25 through wheel carrier 28 when using and rotate the operation.
Specifically, as shown in fig. 9, the safety component 6 includes a fixing plate 961 fixed at the bottom of the observation cover 5, a guide rod 62 is penetrated and slid on the surface of the fixing plate 961, one end of the guide rod 62 is fixedly connected with a pressing frame 63, a spring 64 is sleeved on the surface of the guide rod 62 in a sliding manner, two ends of the spring 64 are respectively and fixedly connected with opposite surfaces of the fixing plate 961 and the pressing frame 63, and a vertical plate 39 is fixedly connected with the upper surface of the pressing frame 63.
Through setting up insurance subassembly 6 can keep the flexible closed operation of whole through the elastic force of spring 64 when observing cover 5 and receive the resistance, keep holistic stability, cooperate guide arm 62 and fixed plate 961's cooperation slip and guide simultaneously, make it can keep the maintenance of spring 64 atress direction.
Specifically, as shown in fig. 4, the left lower side and the right upper side of the operation table 29 are all arranged in a convex shape, the left side and the right side of the operation table 29 are mutually embedded with the storage bin 2, and the inner wall of the storage bin 2 is fixedly connected with a baffle 34 for protecting the transmission shaft 3.
Protrusions are arranged on the left side and the right side of the operation table 29, respectively, corresponding to the lower side and the upper side, so that the protrusions can be matched with the sliding block 32 to realize directional turning limiting between the sliding block and the sliding hole.
Specifically, as shown in fig. 7, the contact surfaces of the electrode blocks 12 and the elastic conductive plates 13 are all arc-shaped, and the surfaces of the plurality of electrode blocks 12 on the same transmission shaft 3 are insulated and grounded.
The arc-shaped electrode block 12 can be in an arc shape with the elastic conducting strip 13, so that good lamination power supply can be kept, and the elastic conducting strip 13 is deformed after being pressed, so that a stable elastic lamination power-on effect can be kept, the power-on position of the electrode block 12 where the main control desk 45 is electrified through the air switch, and power-off protection can be realized when a short circuit occurs due to improper wiring.
In summary, the invention realizes the whole closed operation detection of whole power on, prevents the electrified operation, ensures the safety of students, can realize the separation and recovery of equipment under the same driving system, can separate out the wire ends and some connectors for convenient treatment or secondary use, and can recover the tested power equipment such as an ammeter and the like into the storage bin 2 to integrally realize a standardized management system,
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (10)
1. The transformer practical operation training equipment is characterized by comprising a plurality of machine bodies (1) and a main control table (45) for overall control and monitoring of the machine bodies (1), wherein the machine bodies (1) are connected with the main control table (45) through buses (46), a storage bin (2) is arranged at the upper end of each machine body (1), a transmission shaft (3) driven by a driver (20) is arranged on the inner wall of each machine body (1) in a penetrating manner, a plurality of electrode blocks (12) are fixedly connected to the surface of the transmission shaft (3), a plurality of elastic conducting strips (13) which are in one-to-one correspondence with the electrode blocks (12) are fixedly arranged on the inner wall of the storage bin (2), and electric connectors (19) which are fixedly arranged on the surface of the storage bin (2) in a penetrating manner are electrically connected to the surface of the elastic conducting strips (13);
The top of each machine body (1) is fixedly connected with a ceiling (4), a slidable observation cover (5) is tightly attached to the inner wall of each ceiling (4), a safety component (6) is fixedly connected to the bottom of each observation cover (5), a vertical plate (39) is fixedly connected to the surface of each safety component (6), and a pushing plate (14) matched with the vertical plate (39) is fixedly connected to the surface of each transmission shaft (3);
The inner wall of each machine body (1) is fixedly connected with a partition plate (35) and forms a machine cabinet space below the partition plate (35), a motor is installed in the machine cabinet space in the machine body (1), an output shaft of the motor rotates on the surface of the machine body (1) in a penetrating mode, a driving wheel (21) is fixed on the output shaft of the motor, a driven wheel (23) is connected to the driving wheel (21) in a transmission mode through a transmission belt (22), a transmission gear (24) which is rotatably arranged on the surface of the machine body (1) is fixed on the side face of the driven wheel (23), a toothed ring (25) is meshed on the surface of the transmission gear (24), and a rotating wheel (26) which is used for driving a transmission shaft (3) to transmit is connected to the inner wall of the toothed ring (25) in a transmission mode.
When the device is used, students perform matching electricity connection operation among different devices on the surface of an operation desk according to a transformer model, then a motor is started through a main control desk (4) after the operation is completed, at the moment, the motor drives a driven wheel (23) to start rotating through a driving wheel (21) and a transmission belt (22), the driven wheel (23) drives a meshed toothed ring (25) to rotate through a transmission gear (24) driving the surface, then the toothed ring (25) drives a rotating wheel (26) meshed with the inner wall to synchronously rotate when rotating, the rotating wheel (26) deflects with a transmission shaft (3) at the axis of the rotating wheel, so that when the transmission shaft (3) rotates, two push plates (14) with the surfaces move, then the push plates (14) are contacted with a vertical plate (39), the vertical plate (39) is driven by a pushing force, then an observation cover (5) is driven by a safety component (6) to cover the whole operation desk inside, a plurality of electrode blocks (21) on the surface of the synchronous transmission shaft (3) rotate, and then the electrode blocks (12) are contacted with an elastic conducting piece (13), so that electricity connection (19) is realized.
2. The transformer practical operation training device according to claim 1, wherein the surface of the machine body (1) is fixedly connected with two side frames (44) and transparent side guard plates (18) which are used for being in sealing fit with the observation cover (5), the upper surface of the storage bin (2) is fixedly connected with a pressing seat (15) which is used for supporting the directional sliding of the observation cover (5), the pressing seat (15) is fixedly connected with the opposite surfaces of the two side frames (44), and the upper surface of the machine body (1) is provided with a through hole (38) for sliding of the observation cover (5).
3. The transformer practical operation training device according to claim 1, wherein a fixed plate (9) is fixedly connected to the lower surface of the storage bin (2), a fixed strip array (10) is hinged to the surface of the fixed plate (9) through a plurality of hinges, a stay array (11) used for supporting the left end of the fixed strip array (10) is fixedly connected to the inner wall of the storage bin (2), a movable strip array (7) which is staggered with the fixed strip array (10) and the stay array (11) is fixedly connected to the surface of the transmission shaft (3), and deflection strips (8) are hinged to the surface of the movable strip array (7) through a plurality of hinges.
4. The transformer practical operation training device according to claim 2, characterized in that an access door (42) is arranged below a partition plate (35) on the surface of the machine body (1), a protection box (40) for protecting the driving wheel (21), the driven wheel (23) and a transmission belt (22) is fixedly arranged on the surface of the machine body (1), a glass plate (16) is fixedly connected to the upper surface of the storage bin (2), a display (17) is arranged on the surface of the glass plate (16), and a cover plate (43) is arranged on the surface of the storage bin (2).
5. The transformer practical operation training device according to claim 3, wherein the inner wall of the machine body (1) is fixedly connected with an arc strip array (41) which is staggered with the stay array (11), the upper surface of the partition plate (35) is in sliding fit with the box body (36), and a through hole (37) for taking out the box body (36) is formed in the surface of the machine body (1).
6. The transformer practical operation training device according to claim 1, wherein the inner wall of the machine body (1) is fixedly connected with two pedestals (30), a sliding groove (31) is formed in the surface of each pedestal (30), a sliding block (32) is arranged on the inner wall of each sliding groove (31) in a sliding mode, an operation table (29) is jointly fixed on the sliding blocks (32) corresponding to the two pedestals (30), a transformer model (33) is arranged on the upper surface of each operation table (29), and the lower surface of each operation table (29) is movably connected to the opposite surfaces of the two pedestals (30) through two pin shafts.
7. The transformer practical operation training device according to claim 6, wherein a tooth slot (27) meshed with the inner wall of the toothed ring (25) is formed on the surface of the rotating wheel (26), a wheel frame (28) is fixedly connected to the surface of the toothed ring (25), and a handle for holding and applying force is arranged on the surface of the wheel frame (28).
8. The transformer practical operation training device according to claim 1, wherein the safety component (6) comprises a fixed plate (61) fixed at the bottom of the observation cover (5), a guide rod (62) penetrates through the surface of the fixed plate (61), one end of the guide rod (62) is fixedly connected with a pressing frame (63), a spring (64) is sleeved on the surface of the guide rod (62) in a sliding manner, two ends of the spring (64) are respectively fixedly connected with opposite surfaces of the fixed plate (61) and the pressing frame (63), and the upper surface of the pressing frame (63) is fixedly connected with the vertical plate (39).
9. The transformer practical operation training device according to claim 6, wherein the left side lower part and the right side upper part of the operation table (29) are all arranged in a convex shape, the left side and the right side of the operation table (29) are mutually embedded with the storage bin (2), and a baffle (34) for protecting the transmission shaft (3) is fixedly connected with the inner wall of the storage bin (2).
10. The transformer practical operation training device according to claim 1, wherein the contact surfaces of the electrode blocks (12) and the elastic conductive sheets (13) are all arc-shaped, and the surfaces of the electrode blocks (12) on the same transmission shaft (3) are insulated and grounded.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211360377.9A CN115691256B (en) | 2022-11-02 | 2022-11-02 | Mutual inductor practical operation training equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211360377.9A CN115691256B (en) | 2022-11-02 | 2022-11-02 | Mutual inductor practical operation training equipment |
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| CN115691256B true CN115691256B (en) | 2024-06-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344935A (en) * | 2013-05-10 | 2013-10-09 | 国家电网公司 | Full-automatic low-voltage current transformer testing wiring apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101480870B1 (en) * | 2013-06-27 | 2015-01-09 | 미성엠프로 주식회사 | Educational Simulation of Power Substation Equipment |
| KR101846932B1 (en) * | 2016-04-06 | 2018-04-09 | 주식회사 한양비이에스티교육 | Training aids for transformer |
| CN207675923U (en) * | 2017-07-26 | 2018-07-31 | 卢嘉栋 | LD-K100 type ct calibrating teaching and training systems |
| CN214152083U (en) * | 2021-01-22 | 2021-09-07 | 朗兴共创电气有限公司 | Voltage transformer field calibration equipment for simulation training |
| CN214623011U (en) * | 2021-02-06 | 2021-11-05 | 湖北天瑞电子股份有限公司 | Be used for detecting miniature mutual-inductor performance automation equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103344935A (en) * | 2013-05-10 | 2013-10-09 | 国家电网公司 | Full-automatic low-voltage current transformer testing wiring apparatus |
Non-Patent Citations (1)
| Title |
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| 三相异步电动机接线实训平台的设计;张锐佳;;机电信息;20180323(第09期);全文 * |
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