CN111667747A - Electrician electronic technology experiment teaching device - Google Patents
Electrician electronic technology experiment teaching device Download PDFInfo
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- CN111667747A CN111667747A CN202010738746.8A CN202010738746A CN111667747A CN 111667747 A CN111667747 A CN 111667747A CN 202010738746 A CN202010738746 A CN 202010738746A CN 111667747 A CN111667747 A CN 111667747A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
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Abstract
The invention provides an experimental teaching device for electrical and electronic technology, belonging to the technical field of experimental teaching equipment, comprising a controller, a bracket, a frame plate, an experimental plate and a display; the experimental board and the frame board are arranged in parallel and connected through at least one connecting column; the panel surface of the experiment board is provided with a plurality of wiring jacks; an infrared emitter corresponding to the wiring jack is arranged at the back of the experimental board; the panel surface of the frame plate is provided with a plurality of strip through grooves, a moving frame is erected in each strip through groove and is driven to move by a first driving device, and an infrared receiver is erected in the moving frame and is driven to rotate by a second driving device; a movable plate is arranged in the wiring jack and connected with the bottom of the wiring jack through a spring, a fixed block is fixedly arranged on the back of the movable plate, and a pressure sensor is arranged at the bottom of the wiring jack. The device can show experimental step and line condition on the display in real time, satisfies all students and understands more directly perceived study.
Description
Technical Field
The invention relates to the technical field of experimental teaching equipment, in particular to an experimental teaching device for electrical and electronic technology.
Background
The electric and electronic technology experiment course is a basic course of electronic information major and a necessary course of most of the departments. The ability of students to find, analyze and solve problems can be cultured through experiments, and the method is also an important way for culturing the innovation ability of students. The existing group type multifunctional electrotechnical experiment practical training device adopts a cabinet type, and a three-phase load experiment board, a series resonance experiment board, an element box and a direct current circuit experiment board are arranged on a cabinet body.
However, the existing device is small, particularly the connection panel is small, so that teachers can not clearly see the connection condition during study and experiment; meanwhile, when the teacher is in teaching and operation, the connecting panel is often covered, so that the understanding of students is influenced.
Therefore, the application provides a new experimental teaching device for electrical and electronic technology.
Disclosure of Invention
In order to solve the above problems, the present invention provides an experimental teaching device for electrical and electronic technology. The device can show experimental step and line condition on the display in real time, satisfies all students and understands more directly perceived study.
In order to achieve the above purpose, the present invention provides the following technical solutions.
An electrical and electronic technology experiment teaching device comprises a controller, a bracket, a frame plate and an experiment plate which are fixedly arranged at the top of the bracket, and a display which is supported and arranged at the top of the frame plate through two support columns;
the experimental board and the frame board are arranged in parallel and connected through at least one connecting column; the circuit board is correspondingly provided with a plurality of wiring jacks; a plurality of infrared emitters corresponding to the wiring jacks are arranged at the back of the experiment board;
the plate surface of the frame plate is provided with a plurality of strip through grooves along the horizontal direction, and a moving frame is erected in each strip through groove; the movable frame is driven to move in the long through groove through a first driving device, an infrared receiver is erected in the movable frame, and a second driving device drives the infrared receiver to rotate;
the end part of the wiring jack is communicated with a wiring barrel, the wiring jack and the wiring barrel form an accommodating channel, the end part of the wiring barrel is provided with a circular ring, a movable plate is arranged in the accommodating channel, the movable plate is connected with the bottom of the wiring jack through a spring, a fixed block is fixedly arranged at the back of the movable plate, and a pressure sensor corresponding to the fixed block is arranged at the bottom of the wiring jack; the length of the fixed block is smaller than that of the spring;
the controller is electrically connected with the display, the circuit board, the plurality of infrared emitters, the pressure sensor and the infrared receiver.
Preferably, the wire connector also comprises a plurality of wire columns matched with the wiring jacks; the wire guide post comprises a wire guide cylinder and a wire guide seat fixedly connected with the bottom of the wire guide cylinder; the wire barrel extends upwards to form two clamping plates, and a convex block is arranged on the inner side of each clamping plate; a wire head is arranged inside the wire guide cylinder, the end part of the wire guide seat is connected with a wire, and the wire is electrically connected with the wire guide seat, the wire guide cylinder and the wire head; when the clamping plate of the wire seat is matched with the circular ring, the movable plate is pressed downwards by the wire head through the clamping of the lug and the circular ring, and the fixed block presses the pressure sensor.
Preferably, the first driving device comprises a first motor and a lead screw rotatably arranged in the elongated through groove; the first motor is fixedly arranged on the side face of the frame plate, an output shaft of the first motor penetrates through the frame plate and is rotatably connected with one end of the screw rod, the other end of the screw rod penetrates through the movable frame and is rotatably connected with the other side face of the frame plate, the screw rod is in threaded fit with the movable frame, and the upper end and the lower end of the movable frame are respectively abutted against the top and the bottom of the long through groove; the first motor is electrically connected with the controller.
Preferably, the second driving device comprises a second motor and a rotating shaft; the infrared receiver is arranged in the movable frame through a mounting seat; the second motor is fixedly arranged on one side of the moving frame, and an output shaft of the second motor penetrates through the moving frame and is rotatably connected with one end of the rotating shaft; the other end of the rotating shaft penetrates through the mounting seat and is rotatably connected with the other side of the moving frame, the rotating shaft is fixedly connected with the mounting seat, and the second motor is electrically connected with the controller.
Preferably, the support comprises a desktop and a support plate erected on two sides of the bottom of the desktop; two support legs are arranged at the bottom of each support plate; and universal wheels are arranged at the bottoms of the supporting feet.
Preferably, still including setting up a plurality of storing box at the desktop top, experiment board one side is provided with operation panel and instrument area.
The invention has the beneficial effects that:
the invention provides an electrical and electronic technology experiment teaching device, which acquires the wiring condition of each circuit by detecting the wiring condition of a wiring jack, displays the wiring condition through a display and shows students in the back row, and the circuit displayed through the display can be amplified and reduced to meet the requirement of explanation; the device triggers the infrared reflector through the contact pressure sensor, radiates infrared signals, and obtains the actual wiring position through the movable receiving end, so that the control is simple; the bottom of the device is provided with a universal wheel which is convenient to move.
The invention is further described with reference to the following figures and examples.
Drawings
Fig. 1 is an overall structure diagram of an electrical and electronic technology experiment teaching device according to an embodiment of the present invention;
fig. 2 is a frame plate diagram of the experimental teaching device for electrical and electronic technology according to the embodiment of the present invention;
fig. 3 is an exploded view of a wiring jack of the experimental teaching device for electrical and electronic technology of the embodiment of the present invention;
fig. 4 is a structural view of a wire column of the experimental teaching device for electrical and electronic technology according to the embodiment of the present invention.
In the figure: 1. a support leg; 2. a support plate; 3. a desktop; 4. a storage box; 5. an experimental plate; 6. a wiring jack; 7. connecting columns; 8. a display; 9. a support pillar; 10. a frame plate; 11. an operation panel; 12. an instrument area; 13. a first motor; 14. a lead screw; 15. a second motor; 16. an infrared receiver; 17. a mounting seat; 18. a pressure sensor; 19. a spring; 20. a fixed block; 21. moving the plate; 22. a wire; 23. a wire holder; 24. a wire guide cylinder; 25. a bump; 26. moving the frame; 27. a wire guide; 28. a wire barrel; 29. a circular ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
An experimental teaching device for electrical and electronic technology, as shown in fig. 1-4, comprises a controller, a bracket, a frame plate 10 and an experimental plate 5 which are fixedly arranged at the top of the bracket, and a display 8 which is supported at the top of the frame plate 10 through two supporting columns 9;
the experimental plate 5 and the frame plate 10 are arranged in parallel and connected through at least one connecting column 7; the surface of the experimental board 5 is provided with a plurality of circuit boards, and the circuit boards are correspondingly provided with a plurality of wiring jacks 6 for wiring the circuits; a plurality of infrared transmitters corresponding to the wiring jacks 6 are arranged at the back of the experimental plate 5 and used for transmitting infrared signals to the frame plate 10;
the board surface of the frame board 10 is provided with a plurality of strip through grooves along the horizontal direction, as shown in fig. 2, a moving frame 26 is erected in each strip through groove; the movable frame 26 is driven by the first driving device to move in the long through groove to realize searching and scanning of infrared signals, the infrared receiver 16 is erected in the movable frame 26, and the second driving device drives the infrared receiver 16 to rotate, so that the acquisition range of the infrared signals is enlarged;
the end part of the wiring jack 6 is communicated with a wiring barrel 28, the wiring jack 6 and the wiring barrel 28 form an accommodating channel, the end part of the wiring barrel 28 is provided with a circular ring 29, a moving plate 21 is arranged in the accommodating channel, the moving plate 21 is connected with the bottom of the wiring jack 6 through a spring 19, the back of the moving plate 21 is fixedly provided with a fixed block 20, the bottom of the wiring jack 6 is provided with a pressure sensor 18 corresponding to the fixed block 20, and the overall structure diagram is shown in an exploded view in fig. 3; the length of the fixed block 20 is less than that of the spring 19;
the controller is electrically connected to the display 8, the circuit board, the plurality of infrared emitters, the pressure sensor 18, and the infrared receiver 16.
Furthermore, the wire connector also comprises a plurality of wire columns matched with the wiring jacks 6, as shown in fig. 4; the wire guide column comprises a wire guide cylinder 24 and a wire guide seat 23 fixedly connected with the bottom of the wire guide cylinder 24; the wire barrel 24 extends upwards to form two clamping plates, and a convex block 25 is arranged on the inner side of each clamping plate; a wire head 27 is arranged in the wire guide cylinder 24, the end part of the wire guide seat 23 is connected with a wire 22, and the wire 22 is electrically connected with the wire guide seat 23, the wire guide cylinder 24 and the wire head 27; when the clamping plate of the wire holder 24 is matched with the ring 27, the lug 25 is clamped with the ring 29, the wire head 27 presses the moving plate 21 downwards, and the fixed block 10 presses the pressure sensor 18.
Preferably, the first driving device comprises a first motor 13 and a lead screw 14 rotatably arranged in the elongated through groove; the first motor 13 is fixedly arranged on the side face of the frame plate 10, an output shaft of the first motor 13 penetrates through the frame plate 10 and is rotatably connected with one end of the screw rod 14, the other end of the screw rod 14 penetrates through the moving frame 26 and is rotatably connected with the other side face of the frame plate 10, the screw rod 14 is in threaded fit with the moving frame 26, the upper end and the lower end of the moving frame 26 are respectively abutted against the top and the bottom of the long through groove, and the moving of the moving frame 26 is realized through the structure of the slide block screw rod; the first motor 13 is electrically connected to the controller.
Still further, the second driving means includes a second motor 15 and a rotating shaft; the infrared receiver 16 is arranged in the movable frame 26 through the mounting seat 17; the second motor 15 is fixedly arranged at one side of the moving frame 26, and an output shaft of the second motor 15 penetrates through the moving frame 26 and is rotatably connected with one end of the rotating shaft; the other end of the rotating shaft penetrates through the mounting seat 17 and is rotatably connected with the other side of the movable frame 26, the rotating shaft is fixedly connected with the mounting seat 17, and the second motor 15 is electrically connected with the controller.
In addition, the support comprises a desktop 3 and support plates 2 erected on two sides of the bottom of the desktop 3; the bottom of each support plate 2 is provided with two support legs 1; the bottom of each support leg 1 is provided with a universal wheel, so that the support legs are convenient to move.
In addition, still including setting up a plurality of storing box 4 at 3 tops of desktop, 5 one sides of experiment board are provided with operation panel 11 and instrument district 12, the experiment operation of being convenient for.
In the present embodiment, the first and second electrodes are,
moving the device to a proper position for teaching; the surface of the experimental board 5 is provided with a plurality of preset circuit diagrams and a plurality of corresponding wiring jacks 6; during teaching, lead columns at two ends of a lead are inserted into corresponding wiring jacks 6, a lead cylinder 24 in each lead column is fastened with a circular ring of each wiring jack 6 through two clamping plates and bumps 25 on the clamping plates, a lead head 27 at the end part is inserted into each hole, a movable plate 21 is pushed into the deep position to compress a spring 19, a fixed block 20 at the back of the movable plate 21 is in contact with a pressure sensor 18 in each hole, and an infrared generator is triggered to reflect infrared rays;
respectively controlling a plurality of first motors 13 to drive an infrared receiver 16 to scan, changing the angle of the infrared receiver 16 through the rotation of a second motor 15 to scan again to obtain an infrared signal, judging the position of the infrared signal emission according to the rotation amount of the infrared receiver 16 and the time for obtaining the infrared signal, further judging the wiring jack 6 into which a wire is inserted, and displaying the wiring jack 6 through a display 8; meanwhile, the whole wiring steps and sequence of the display 8 can be displayed, so that students can know the whole wire connection process.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An electrical and electronic technology experiment teaching device is characterized by comprising a controller, a bracket, a frame plate (10) and an experiment plate (5) which are fixedly arranged at the top of the bracket, and a display (8) which is supported and arranged at the top of the frame plate (10) through two supporting columns (9);
the experimental plate (5) and the frame plate (10) are arranged in parallel and are connected through at least one connecting column (7); the surface of the experimental board (5) is provided with a plurality of circuit boards, and the circuit boards are correspondingly provided with a plurality of wiring jacks (6); a plurality of infrared emitters corresponding to the wiring jacks (6) are arranged at the back of the experimental board (5);
a plurality of strip through grooves are formed in the plate surface of the frame plate (10) along the horizontal direction, and a moving frame (26) is erected in each strip through groove; the moving frame (26) is driven by a first driving device to move in the long through groove, an infrared receiver (16) is erected in the moving frame (26), and a second driving device drives the infrared receiver (16) to rotate;
the end part of the wiring jack (6) is communicated with a wire inserting barrel (28), the wiring jack (6) and the wire inserting barrel (28) form an accommodating channel, a circular ring (29) is arranged at the end part of the wire inserting barrel (28), a moving plate (21) is arranged in the accommodating channel, the moving plate (21) is connected with the bottom of the wiring jack (6) through a spring (19), a fixed block (20) is fixedly arranged at the back of the moving plate (21), and a pressure sensor (18) corresponding to the fixed block (20) is arranged at the bottom of the wiring jack (6); the length of the fixed block (20) is smaller than that of the spring (19);
the controller is electrically connected with the display (8), the circuit board, the plurality of infrared transmitters, the pressure sensor (18) and the infrared receiver (16).
2. Electro-technical and electronic technical experiment teaching device according to claim 1, characterized by further comprising a plurality of wire posts cooperating with the wiring jacks (6); the wire guide column comprises a wire guide cylinder (24) and a wire guide seat (23) fixedly connected with the bottom of the wire guide cylinder (24); the wire guide cylinder (24) extends upwards to form two clamping plates, and a convex block (25) is arranged on the inner side of each clamping plate; a wire head (27) is arranged in the wire guide cylinder (24), a wire (22) is connected to the end part of the wire guide seat (23), and the wire (22) is electrically connected with the wire guide seat (23), the wire guide cylinder (24) and the wire head (27); when the clamping plate of the wire seat (24) is matched with the circular ring (27), the lug (25) is clamped with the circular ring (29), the wire head (27) presses the moving plate (21) downwards, and the fixed block (10) presses the pressure sensor (18).
3. Electro-technical and electronic technical experiment teaching device according to claim 1, characterized in that said first driving means comprise a first motor (13) and a lead screw (14) rotatably disposed in said elongated through slot; the first motor (13) is fixedly arranged on the side face of the frame plate (10), an output shaft of the first motor (13) penetrates through the frame plate (10) and is rotatably connected with one end of the lead screw (14), the other end of the lead screw (14) penetrates through the movable frame (26) and is rotatably connected with the other side face of the frame plate (10), the lead screw (14) is in threaded fit with the movable frame (26), and the upper end and the lower end of the movable frame (26) are respectively abutted to the top and the bottom of the long through groove; the first motor (13) is electrically connected with the controller.
4. Electro-technical experimental teaching device according to claim 1, characterized in that the second driving means comprises a second motor (15) and a rotating shaft; the infrared receiver (16) is arranged in the moving frame (26) through a mounting seat (17); the second motor (15) is fixedly arranged on one side of the moving frame (26), and an output shaft of the second motor (15) penetrates through the moving frame (26) and is rotatably connected with one end of the rotating shaft; the other end of pivot passes mount pad (17), and with the opposite side of removing frame (26) rotates to be connected, the pivot with mount pad (17) fixed connection, second motor (15) with the controller electricity is connected.
5. Electro-technical and electronic technical experiment teaching device according to claim 1, characterized in that the support comprises a table top (3) and a support plate (2) arranged on two sides of the bottom of the table top (3); two support legs (1) are arranged at the bottom of each support plate (2); the bottom of each support leg (1) is provided with a universal wheel.
6. Electro-technical and electronic technology experiment teaching device according to claim 5, characterized by further comprising a plurality of storage boxes (4) arranged on top of the table top (3), wherein one side of the experiment board (5) is provided with an operation panel (11) and an instrument area (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738746.8A CN111667747A (en) | 2020-07-28 | 2020-07-28 | Electrician electronic technology experiment teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738746.8A CN111667747A (en) | 2020-07-28 | 2020-07-28 | Electrician electronic technology experiment teaching device |
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| Publication Number | Publication Date |
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| CN111667747A true CN111667747A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010738746.8A Pending CN111667747A (en) | 2020-07-28 | 2020-07-28 | Electrician electronic technology experiment teaching device |
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| CN (1) | CN111667747A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117809507A (en) * | 2024-03-01 | 2024-04-02 | 吉林大学 | Teaching experiment table for electronic information engineering |
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| CN205790762U (en) * | 2016-06-30 | 2016-12-07 | 深圳市国投创新科技有限公司 | A kind of charging plug autopatching device for charging pile |
| CN107085980A (en) * | 2017-07-03 | 2017-08-22 | 杨雨衡 | Multi-functional physical and chemical experiment Mobile exhibiting platform |
| CN206657548U (en) * | 2017-03-10 | 2017-11-21 | 周口科技职业学院 | Ease-to-learn engine electrically practical traning platform |
| CN211294212U (en) * | 2020-03-05 | 2020-08-18 | 大连海事大学 | Simulation electronic technology teaching experiment equipment |
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2020
- 2020-07-28 CN CN202010738746.8A patent/CN111667747A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100110154A (en) * | 2009-04-02 | 2010-10-12 | (주)영우산업 | An apparatus for having experience of a temporary construction electric system in the construction field |
| CN104952340A (en) * | 2015-07-02 | 2015-09-30 | 山东星科智能科技股份有限公司 | Automobile circuit connection check experiment box |
| CN205282802U (en) * | 2015-12-31 | 2016-06-01 | 宁波智电创新信息科技有限公司 | Supply socket device and contain device's management system |
| CN205790762U (en) * | 2016-06-30 | 2016-12-07 | 深圳市国投创新科技有限公司 | A kind of charging plug autopatching device for charging pile |
| CN206657548U (en) * | 2017-03-10 | 2017-11-21 | 周口科技职业学院 | Ease-to-learn engine electrically practical traning platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117809507A (en) * | 2024-03-01 | 2024-04-02 | 吉林大学 | Teaching experiment table for electronic information engineering |
| CN117809507B (en) * | 2024-03-01 | 2024-04-30 | 吉林大学 | Teaching experiment table for electronic information engineering |
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Application publication date: 20200915 |