CN215182647U - Demonstration device for magnetic electrification - Google Patents
Demonstration device for magnetic electrification Download PDFInfo
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- CN215182647U CN215182647U CN202120617696.8U CN202120617696U CN215182647U CN 215182647 U CN215182647 U CN 215182647U CN 202120617696 U CN202120617696 U CN 202120617696U CN 215182647 U CN215182647 U CN 215182647U
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 40
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 9
- 241001330002 Bambuseae Species 0.000 claims abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 9
- 239000011425 bamboo Substances 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 25
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 230000005389 magnetism Effects 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 abstract description 5
- 230000000704 physical effect Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000002337 anti-port Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a presentation device of electricity is given birth to magnetism, including the operation panel, the top fixed mounting of operation panel has the ampere meter, the top fixedly connected with screw thread montant of operation panel. This presentation device of electricity is given birth to magnetism, through the screw thread displacement of threaded sleeve on the screw thread montant, adjust the degree of depth that control bar magnet inserted experimental coil section of thick bamboo in the experiment, and simultaneously through the screw thread displacement principle between rotary rod and the screw thread sleeve, drive the bar magnet through displacement sleeve pipe and drive rod immediately and downwards displacement at experimental coil section of thick bamboo circle section of thick bamboo, and in inserting the inner circle of experimental coil section of thick bamboo, simultaneously through torque spring's torsion reaction force, drive rotary rod antiport, make its bar magnet extract from experimental coil section of thick bamboo circle section of thick bamboo, can be through the ampere meter and observe the electric current volume, and whether the electric current that produces is known to the condition of dying out through the scattering of observing the bulb, so that let the student can be more simple and convenient understanding the physical property of electricity is given birth to magnetism.
Description
Technical Field
The utility model relates to a presentation device technical field that electricity was given birth to magnetism specifically is a presentation device that electricity was given birth to magnetism.
Background
The magnetic electrification is discovered by England scientists Faraday, the principle is that when a part of conductors of a closed circuit do cutting magnetic induction line movement, the phenomenon that current is generated on the conductors is called electromagnetic induction phenomenon, the generated current is called induced current, and a generator is manufactured according to the principle, so that in the teaching process, in order to enable students to know the principle of the magnetic electrification more intuitively, the students can know the property of the magnetic electrification more deeply through a magnetic electrification demonstrating device in a physical experiment classroom in the middle school. And the magnetism for the laboratory teaching is through the manual displacement bar magnet of student at present, then observe the ampere meter and go on, like this at the in-process of operation, when its bar magnet is in the displacement of student's hand, because there is not smooth and easy structure, the current stability of production is not high, still needs the continuous ampere meter value of observing of eyes simultaneously, leads to very inconvenient in operation process, and the bar magnet is easy to make a round trip to scratch on the coil inner wall, further influence teaching equipment's life.
Disclosure of Invention
Technical problem to be solved
Not enough to prior art, the utility model provides a presentation device of magnetism bioelectricity, it is through the manual displacement bar magnet of student to have solved present laboratory teaching with magnetism bioelectricity, then observe the ampere meter and go on, in-process at the operation like this, when its bar magnet is displacement on the student hand, because there is not smooth and easy structure, the current stability of production is not high, still want the continuous observation ampere meter value of eyes simultaneously, lead to very inconvenient in operation process, and the bar magnet makes a round trip to scrape and rub easily on the coil inner wall, further influence teaching equipment's life's problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a demonstration device of magnetism generation electricity comprises an operation board, wherein an ammeter is fixedly mounted at the top of the operation board, a threaded vertical rod is fixedly connected at the top of the operation board, a threaded sleeve is sleeved on a surface thread of the threaded vertical rod, the surface of the threaded sleeve is fixedly sleeved with the inner wall of an inner ring of a bearing sleeve, a displacement plate is fixedly connected at the right side of an outer ring of the bearing sleeve, the inner wall of the displacement plate is sleeved with a surface of a sliding rod in a sliding manner, the bottom of the sliding rod is fixedly connected with the top of the operation board, a connecting piece is fixedly connected at the left side of the outer ring of the bearing sleeve, the left side of the connecting piece is fixedly connected with the right side of a supporting transverse plate, a test coil cylinder is fixedly mounted at the top of the supporting transverse plate, an observation bulb is fixedly mounted at the top of the operation board, and the communicating end of the test coil cylinder is respectively electrically connected with the ammeter and the observation bulb through an electric wire, the top fixedly connected with bracing piece of operation panel, the surface slip of bracing piece has cup jointed the displacement sleeve pipe, displacement sheathed tube right side fixedly connected with drives the pole, the right side fixedly connected with mount pad of driving the pole, the bottom fixed mounting of mount pad has the bar magnet, the left side fixedly connected with supporting shoe of bracing piece, the top of supporting shoe is rotated and is connected with the rotary rod, the thread groove has been seted up on the surface of rotary rod, the screw thread of rotary rod has cup jointed the screw thread sleeve pipe, screw thread sleeve's right side and displacement sheathed tube left side fixed connection, the fixed surface of rotary rod is connected with firm dish, the surface cover of rotary rod has torque spring, torque spring's top and the bottom fixed connection who stabilizes the dish, torque spring's bottom and the top fixed connection of supporting shoe.
Preferably, the bottom of the operating plate is fixedly connected with a stabilizing plate, and the bottom of the stabilizing plate is fixedly connected with an anti-skid pad.
Preferably, the top of the threaded vertical rod and the top of the sliding rod are both fixedly connected with a limiting baffle.
Preferably, the top of the supporting rod is fixedly connected with a limiting block, and the top of the rotating rod is fixedly connected with a knob cap.
Preferably, the axis of the magnetic rod is positioned right above the axis of the test coil cylinder.
(III) advantageous effects
The utility model provides a demonstration device of magnetism electrification. The method has the following beneficial effects:
(1) the demonstration device of the magnetoelectric power is characterized in that through the arrangement of the operation board, an ammeter, a thread vertical rod, a thread sleeve, a bearing sleeve, a slide rod, a displacement board, a connecting piece, a supporting transverse plate, a test coil cylinder, an observation bulb, a supporting rod, a displacement sleeve, a driving rod, a mounting seat, a magnetic rod, a supporting block, a rotary rod, a thread sleeve, a stabilizing disc and a torsion spring are matched for use, thereby achieving the purpose of realizing the thread displacement on the thread vertical rod through the thread sleeve, driving the supporting transverse plate to vertically displace, namely adjusting the height of the test coil cylinder, controlling the depth of the magnetic rod inserted into the test coil cylinder in an experiment, and simultaneously utilizing the thread displacement principle between the rotary rod and the thread sleeve through the rotation of the rotary rod, namely driving the magnetic rod to downwards displace right above the test coil cylinder through the displacement sleeve and the driving rod and inserting into an inner ring of the test coil cylinder, simultaneously, the torsion reaction force of the torsion spring drives the rotary rod to rotate reversely, so that the magnetic rod is pulled out from the coil cylinder of the test coil cylinder, the current amount can be observed through the ammeter, and whether the generated current is known through the scattering and extinguishing conditions of the observation bulb, so that students can know the physical property of magnetic bioelectricity more simply, conveniently and smoothly.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the point A of the structure of FIG. 1 of the present invention;
fig. 3 is an enlarged schematic view of the point B in the structure diagram 1 of the present invention.
In the figure: 1. an operation panel; 2. a stabilizing plate; 3. an ammeter; 4. a threaded vertical rod; 5. a threaded sleeve; 6. a bearing sleeve; 7. a slide bar; 8. a displacement plate; 9. a limit baffle; 10. a connecting member; 11. supporting the transverse plate; 12. a test coil bobbin; 13. observing the bulb; 14. a support bar; 15. a displacement sleeve; 16. driving the rod; 17. a mounting seat; 18. a magnetic bar; 19. a support block; 20. rotating the rod; 21. a threaded bushing; 22. a stabilizing disc; 23. a torsion spring; 24. a limiting block; 25. a knob cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a magnetic bioelectricity demonstration device comprises an operation board 1, wherein a stabilizing board 2 is fixedly connected at the bottom of the operation board 1, an anti-slip mat is fixedly connected at the bottom of the stabilizing board 2, and an effect of enabling the device to have higher stability is achieved by arranging the stabilizing board 2, an ammeter 3 is fixedly arranged at the top of the operation board 1, a threaded vertical rod 4 is fixedly connected at the top of the operation board 1, a threaded sleeve 5 is sleeved on a surface thread of the threaded vertical rod 4, the surface of the threaded sleeve 5 is fixedly sleeved with the inner wall of an inner ring of a bearing sleeve 6, a displacement plate 8 is fixedly connected at the right side of an outer ring of the bearing sleeve 6, the inner wall of the displacement plate 8 is slidably sleeved with the surface of a sliding rod 7, the bottom of the sliding rod 7 is fixedly connected with the top of the operation board 1, a limit baffle 9 is fixedly connected at the tops of the threaded vertical rod 4 and the sliding rod 7, and the limit baffle 9 is arranged, so that the effect of limiting the displacement of the threaded sleeve 5 is achieved, the left side of the outer ring of the bearing sleeve 6 is fixedly connected with a connecting piece 10, the left side of the connecting piece 10 is fixedly connected with the right side of a supporting transverse plate 11, the top of the supporting transverse plate 11 is fixedly provided with a test coil cylinder 12, the top of an operation panel 1 is fixedly provided with an observation bulb 13, the communication end of the test coil cylinder 12 is respectively electrically connected with an ammeter 3 and the observation bulb 13 through electric wires, the top of the operation panel 1 is fixedly connected with a supporting rod 14, the surface of the supporting rod 14 is sleeved with a displacement sleeve 15 in a sliding manner, the right side of the displacement sleeve 15 is fixedly connected with a driving rod 16, the right side of the driving rod 16 is fixedly connected with an installation seat 17, the bottom of the installation seat 17 is fixedly provided with a magnetic rod 18, the left side of the supporting rod 14 is fixedly connected with a supporting block 19, the top of the supporting block 19 is rotatably connected with a rotating rod 20, the surface of the rotating rod 20 is provided with a thread groove, and the surface thread of the rotating rod 20 is sleeved with a thread sleeve 21, the right side of threaded sleeve 21 and the left side fixed connection of displacement sleeve 15, the top fixedly connected with stopper 24 of bracing piece 14, setting through stopper 24, thereby the effect of restriction displacement sleeve 15 has been played, the top fixedly connected with knob cap 25 of rotary rod 20, setting through knob cap 25, thereby the effect of being convenient for rotate rotary rod 20 has been played, the surperficial fixedly connected with of rotary rod 20 stabilizes the dish 22, the surface cover of rotary rod 20 has torque spring 23, the top of torque spring 23 and the bottom fixed connection who stabilizes the dish 22, the bottom of torque spring 23 and the top fixed connection of supporting shoe 19, setting through torque spring 23, thereby played the effect that makes its rotary rod 20 rotatory restore to the original state under the effect of not atress, the axle center of bar 18 is directly over the axle center of experimental coil section of thick bamboo 12.
When in use, firstly the threaded sleeve 5 is rotated, the threaded sleeve 5 drives the supporting transverse plate 11 to vertically displace through the thread displacement principle of the threaded sleeve 5 on the threaded vertical rod 4, namely, the height of the test coil cylinder 12 is adjusted, so that the magnetic rod 18 is inserted into the depth of the test coil cylinder 12 in an experiment, then the knob cap 25 can be rotated to drive the rotary rod 20, the threaded displacement principle between the rotary rod 20 and the threaded sleeve 21 is utilized, namely, the magnetic rod 18 is driven to downwards displace right above the coil cylinder 12 of the test coil cylinder 12 through the displacement sleeve 15 and the driving rod 16 and is inserted into the inner ring of the test coil cylinder 12, then the knob cap 25 is immediately loosened, the rotary rod 20 is driven to reversely rotate through the torsion reaction force of the torsion spring 23, so that the magnetic rod 18 is pulled out of the coil cylinder 12 of the test coil cylinder, in the process, the current amount can be observed through the ammeter 3, and whether the generated current is known through observing the scattered extinguishing condition of the bulb 13, so as to enable students to know the physical properties of the magnetic field and the electric field more conveniently and smoothly, and effectively protect experimental equipment, and the contents not described in detail in the specification belong to the prior art known by professionals in the field.
In conclusion, the demonstration device for magnetoelectric generation has the advantages that through the arrangement of the operation panel 1, the ammeter 3, the threaded vertical rod 4, the threaded sleeve 5, the bearing sleeve 6, the sliding rod 7, the displacement plate 8, the connecting piece 10, the supporting horizontal plate 11, the test coil cylinder 12, the observation lamp 13, the supporting rod 14, the displacement sleeve 15, the driving rod 16, the mounting seat 17, the magnetic rod 18, the supporting block 19, the rotating rod 20, the threaded sleeve 21, the stabilizing disc 22 and the torsion spring 23, the threaded displacement on the threaded vertical rod 4 through the threaded sleeve 5 is achieved, the supporting horizontal plate 11 is driven to vertically displace, namely, the height of the test coil cylinder 12 is adjusted, the magnetic rod 18 is controlled to be inserted into the depth of the test coil cylinder 12 in an experiment, and meanwhile, through the rotation of the rotating rod 20, the principle of the threaded displacement between the rotating rod 20 and the threaded sleeve 21 is utilized, namely, the magnetic rod 18 is driven to downwards displace over the test coil cylinder 12 through the displacement sleeve 15 and the driving rod 16, and is inserted into the inner ring of the test coil cylinder 12, and simultaneously, the torsion counter-acting force of the torsion spring 23 drives the rotating rod 20 to rotate reversely, so that the magnetic rod 18 is pulled out from the coil cylinder of the test coil cylinder 12, and the current can be observed through the ammeter 3, and whether the generated current is generated or not can be known through observing the scattering and extinguishing conditions of the bulb 13, so that students can know the physical properties of the magnetic generated electricity more simply, conveniently and smoothly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A demonstration device for magnetic electrification comprises an operation panel (1), and is characterized in that: the top fixed mounting of operation panel (1) has ampere meter (3), the top fixedly connected with screw thread montant (4) of operation panel (1), the surface screw thread of screw thread montant (4) has cup jointed screw sleeve (5), the surface of screw thread sleeve (5) and the inner wall fixed cup joint of bearing sleeve (6) inner circle, the right side fixedly connected with displacement plate (8) of bearing sleeve (6) outer lane, the inner wall of displacement plate (8) and the surface slip cup joint of slide bar (7), the bottom of slide bar (7) and the top fixed connection of operation panel (1), the left side fixedly connected with connecting piece (10) of bearing sleeve (6) outer lane, the left side of connecting piece (10) and the right side fixed connection who supports diaphragm (11), the top fixed mounting who supports diaphragm (11) has test coil section of thick bamboo (12), the top fixed mounting of operation panel (1) has observation bulb (13), the intercommunication end of experimental coil section of thick bamboo (12) passes through the electric wire respectively with ampere meter (3) and observation bulb (13) electric connection, the top fixedly connected with bracing piece (14) of operation panel (1), the surface slip cover of bracing piece (14) has displacement sleeve pipe (15), the right side fixedly connected with of displacement sleeve pipe (15) drives pole (16), the right side fixedly connected with mount pad (17) of drive pole (16), the bottom fixed mounting of mount pad (17) has bar magnet (18), the left side fixedly connected with supporting shoe (19) of bracing piece (14), the top of supporting shoe (19) is rotated and is connected with rotary rod (20), the thread groove has been seted up on the surface of rotary rod (20), the surface screw thread cover of rotary rod (20) has threaded sleeve pipe (21), the right side of the threaded sleeve (21) is fixedly connected with the left side of the displacement sleeve (15), the surface of the rotating rod (20) is fixedly connected with a stabilizing disc (22), the surface of the rotating rod (20) is sleeved with a torsion spring (23), the top of the torsion spring (23) is fixedly connected with the bottom of the stabilizing disc (22), and the bottom of the torsion spring (23) is fixedly connected with the top of the supporting block (19).
2. A magneto-electric presentation device as claimed in claim 1, wherein: the bottom of the operation board (1) is fixedly connected with a stabilizing board (2), and the bottom of the stabilizing board (2) is fixedly connected with an anti-skid pad.
3. A magneto-electric presentation device as claimed in claim 1, wherein: the top parts of the threaded vertical rod (4) and the sliding rod (7) are fixedly connected with a limiting baffle (9).
4. A magneto-electric presentation device as claimed in claim 1, wherein: the top fixedly connected with stopper (24) of bracing piece (14), the top fixedly connected with knob cap (25) of rotary rod (20).
5. A magneto-electric presentation device as claimed in claim 1, wherein: the axis of the magnetic rod (18) is positioned right above the axis of the test coil cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617696.8U CN215182647U (en) | 2021-03-26 | 2021-03-26 | Demonstration device for magnetic electrification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617696.8U CN215182647U (en) | 2021-03-26 | 2021-03-26 | Demonstration device for magnetic electrification |
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| Publication Number | Publication Date |
|---|---|
| CN215182647U true CN215182647U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120617696.8U Expired - Fee Related CN215182647U (en) | 2021-03-26 | 2021-03-26 | Demonstration device for magnetic electrification |
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| Country | Link |
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| CN (1) | CN215182647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114596763A (en) * | 2022-03-16 | 2022-06-07 | 滁州职业技术学院 | Physical teaching experimental device based on electromagnetic induction |
-
2021
- 2021-03-26 CN CN202120617696.8U patent/CN215182647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114596763A (en) * | 2022-03-16 | 2022-06-07 | 滁州职业技术学院 | Physical teaching experimental device based on electromagnetic induction |
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Granted publication date: 20211214 |