CN113516895A - Physical model comprehensive display learning system - Google Patents
Physical model comprehensive display learning system Download PDFInfo
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- CN113516895A CN113516895A CN202010272012.5A CN202010272012A CN113516895A CN 113516895 A CN113516895 A CN 113516895A CN 202010272012 A CN202010272012 A CN 202010272012A CN 113516895 A CN113516895 A CN 113516895A
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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
- G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
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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
- G09B23/181—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for electric and magnetic fields; for voltages; for currents
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Abstract
The invention provides a comprehensive display learning system for a physical model, and relates to the technical field of physical models. This show learning system is synthesized to physical model, including unable adjustment base, one side of unable adjustment base top front end is provided with drive mechanism, drive mechanism's rear end is provided with power supply mechanism, one side of drive mechanism is provided with the varistor mechanism corresponding with power supply mechanism, drive mechanism's one side is kept away from at unable adjustment base's top is installed power generation mechanism, power generation mechanism's rear end is provided with electrically conductive mechanism, the small-size ampere meter corresponding with electrically conductive mechanism is installed to the rear end at unable adjustment base top, the LED bulb is installed at the top of circular telegram box. Through designing simple structures such as drive mechanism, power generation mechanism, electrically conductive mechanism, can simulate the electricity generation principle and its component structure of physics generator, both can let the student more audio-visual relevant knowledge of study generator, its simple structure also conveniently operates simultaneously, and work efficiency improves greatly.
Description
Technical Field
The invention relates to the technical field of physical models, in particular to a comprehensive display learning system of a physical model.
Background
The physical model (usually called as model for short, but different from the conceptual model in this case) is a smaller or larger replica that can simulate the physical object, the physical model in middle school can be divided into three types, that is, a material model, a state model, and a process model, the model is an abstraction of the actual problem, each model is established with certain conditions and application range, when the student learns and applies the model to solve the problem, the student needs to find out the use conditions of the model, and uses the model according to the actual conditions, such as the running of a train, whether the model can be regarded as particles, and the student needs to decide according to the concept of the particles and the motion condition of the train to be researched, when the train passes through the bridge, the length of the train is generally not ignored relative to the length of the bridge, so the train cannot be regarded as particles, when the train needs to go from Beijing to Shanghai, the length of the train is far shorter than the distance from Beijing to Shanghai, the method can be ignored, so that the train can be regarded as mass points, when the mass point motion is researched, such as uniform linear motion, uniform variable linear motion, uniform circular motion, flat projectile motion, simple harmonic motion and the like, when the ideal gas state change is researched, such as isothermal change, isobaric change, isovolumetric change, adiabatic change and the like, the process of uniform change of some physical quantities, such as uniform reduction and uniform increase of the magnetic induction intensity of a uniform magnetic field, and the process of non-uniform change, such as sudden stop of an automobile, belongs to an ideal process model.
Through the establishment of physical model, be favorable to us more directly perceived, the deep understanding physical knowledge, the theory of operation of generator is the basic knowledge that junior middle school physics needs study, traditional generator physical model structural design is too simple, take place to damage very easily, there are a lot of problems at the in-process of actual operation, most models are the monolithic structure moreover, can't test student's actual hands-on ability, for this reason, we have developed a new physical model and have synthesized show learning system.
Disclosure of Invention
Solves the technical problem
Aiming at the defects of the prior art, the invention provides a comprehensive physical model display learning system, which solves the problems that the traditional generator physical model is too simple in structural design, is easy to damage and has a lot of problems in the actual operation process, and most models are of integral structures and cannot test the actual practical ability of students.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a show learning system is synthesized to physical model, includes unable adjustment base, one side of unable adjustment base top front end is provided with drive mechanism, drive mechanism's rear end is provided with power supply mechanism, one side of drive mechanism is provided with the varistor mechanism corresponding with power supply mechanism, drive mechanism's one side is kept away from at unable adjustment base's top is installed power generation mechanism, power generation mechanism's rear end is provided with electrically conductive mechanism, the small-size ampere meter corresponding with electrically conductive mechanism is installed to the rear end at unable adjustment base top, one side of electrically conductive mechanism is provided with the circular telegram box, the LED bulb is installed at the top of circular telegram box.
Preferably, drive mechanism includes the drive motor, the drive motor is installed to one side of unable adjustment base top front end, the front end fixedly connected with first belt pulley of drive motor output shaft, the outer wall winding of first belt pulley has the transmission rubber band.
Preferably, the power supply mechanism comprises a battery mounting box, one side of the rear end of the top of the fixed base is provided with the battery mounting box corresponding to the transmission mechanism, and the center of the battery mounting box is provided with the power supply battery.
Preferably, the varistor mechanism comprises a small-sized sliding varistor body, one side of the transmission mechanism is provided with the small-sized sliding varistor body corresponding to the power supply mechanism, a fixed sliding rod is mounted at the top of the center of the small-sized sliding varistor body, and an adjusting sliding block is connected to the outer wall of the fixed sliding rod in a sliding manner.
Preferably, the transmission mechanism, the power supply mechanism and the variable resistance mechanism are connected in series through a plurality of first connecting wires.
Preferably, the power generation mechanism comprises a first mounting frame and a second mounting frame, a first mounting frame and a second mounting frame are respectively mounted on one side, far away from the transmission mechanism, of the top of the fixing base, a positive magnet and a negative magnet are respectively mounted at the centers of the first mounting frame and the second mounting frame, one end of the top of the second mounting frame is fixedly connected with a limiting fixture block corresponding to the first mounting frame, rotors are arranged at the centers of the first mounting frame and the second mounting frame, a metal rotating shaft is fixedly connected with the centers of the rotors, a first fixing block is arranged at the front ends of the first mounting frame and the second mounting frame, a first rotating support corresponding to the metal rotating shaft is fixedly connected with the top of the first fixing block, a second belt pulley corresponding to the first belt pulley is fixedly connected with the front end of the metal rotating shaft, and a conductive copper ring is fixedly connected with the outer wall, far away from one end of the second belt pulley, of the metal rotating shaft, two conductor wires are fixedly connected between the conductive copper ring and the rotor, and the first mounting frame, the second mounting frame and the first fixed block are fixedly connected with the fixed base through fixing screws.
Preferably, one side of the top of the first mounting frame is provided with a limiting clamping groove corresponding to the limiting clamping block, and one end, far away from the first belt pulley, of the transmission rubber band is wound on the second belt pulley.
Preferably, the conductive mechanism comprises a second fixed block, the rear end of the top of the fixed base is fixedly connected with the second fixed block, the center of the top of the second fixed block is fixedly connected with a second rotating support corresponding to the metal rotating shaft, two sides of the center of the second rotating support are respectively fixedly connected with a first conductive shaft and a second conductive shaft corresponding to the conductive copper rings, and the outer walls of one ends of the first conductive shaft and the second conductive shaft are fixedly connected with electric brushes corresponding to the conductive copper rings.
Preferably, the conductive mechanism, the small current meter and the energizing box are connected in series by a plurality of second connecting wires.
The working principle is as follows: when the physical model comprehensive display learning system is used, all mechanisms and lines can be installed and connected according to a diagram, the transmission mechanism 2, the power supply mechanism 3 and the variable resistance mechanism 4 are connected in series through a plurality of first connecting wires 5, the first connecting wires 5 are connected in series, so that the resistance value of a series circuit can be changed through the variable resistance mechanism 4, the resistance value of the circuit can be changed according to ohm's law, the rotating speed of a transmission motor in the transmission mechanism 2 can be conveniently controlled, an anode magnetic block 603, a cathode magnetic block 604 and a rotor of the power generation mechanism 6 are connected and assembled through a rotating bracket, a first mounting frame 601 and a second mounting frame 602, the rotor 606 can rotate in a stator, a certain excitation current is introduced through a slip ring, and the rotor 606 becomes a rotating magnetic field, the stator coil cuts magnetic lines of force to generate induced potential, the induced potential is LED out through the wiring terminal and connected in a loop to generate current, the current generated by the power generation mechanism 6 is output to the electrifying box 9 through the brush 705, the first conducting shaft 703 and the second conducting shaft 704, so that the LED bulb 10 is electrified to emit light, and the conducting mechanism 7, the small-sized ammeter 8 and the electrifying box 9 are connected in series through the plurality of second connecting wires 11, so that the magnitude of the current generated by the power generation mechanism 6 can be intuitively known.
Advantageous effects
The invention provides a comprehensive physical model display learning system. The method has the following beneficial effects:
1. this show learning system is synthesized to physical model through designing simple detachable construction, both easy to assemble can dismantle, also can temper student's hands-on ability simultaneously, can also come more audio-visual understanding ohm law through the change of bulb luminance.
2. This physical model synthesizes show learning system through designing simple drive mechanism, power generation mechanism, electrically conductive mechanism isotructure, can simulate the electricity generation principle and its component structure of physics generator, both can let the student relevant knowledge of more audio-visual study generator, and its simple structure also conveniently operates simultaneously, and work efficiency improves greatly, is worth wideling popularize.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural diagram of the transmission mechanism of the present invention;
FIG. 4 is a front view structural view of the power generating mechanism of the present invention;
FIG. 5 is a top view structural view of the power generating mechanism of the present invention;
fig. 6 is a schematic structural diagram of the conductive mechanism of the present invention.
Wherein, 1, fixing the base; 2. a transmission mechanism; 201. a drive motor; 202. a first pulley; 203. a transmission rubber band; 3. a power supply mechanism; 301. a battery mounting box; 302. a power supply battery; 4. a resistance-changing mechanism; 401. a small-sized slide rheostat body; 402. fixing the sliding rod; 403. adjusting the sliding block; 5. a first connecting wire; 6. a power generation mechanism; 601. a first mounting bracket; 602. a second mounting bracket; 603. a positive pole magnetic block; 604. a negative pole magnetic block; 605. a limiting clamping block; 606. a rotor; 607. a metal rotating shaft; 608. a first fixed block; 609. a first rotating bracket; 610. a second pulley; 611. a conductive wire; 612. a conductive copper ring; 613. a set screw; 7. a conductive mechanism; 701. a second fixed block; 702. a second rotating bracket; 703. a first conductive shaft; 704. a second conductive shaft; 705. an electric brush; 8. a small ammeter; 9. a power-on box; 10. an LED bulb; 11. a second connecting wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-6, an embodiment of the present invention provides a physical model comprehensive display learning system, which includes a fixed base 1, a transmission mechanism 2 is disposed on one side of a front end of a top of the fixed base 1, a power supply mechanism 3 is disposed on a rear end of the transmission mechanism 2, a variable resistance mechanism 4 corresponding to the power supply mechanism 3 is disposed on one side of the transmission mechanism 2, a power generation mechanism 6 is mounted on one side of the top of the fixed base 1, which is away from the transmission mechanism 2, a conductive mechanism 7 is disposed on a rear end of the power generation mechanism 6, a small-sized ammeter 8 corresponding to the conductive mechanism 7 is mounted on the rear end of the top of the fixed base 1, a power-on box 9 is disposed on one side of the conductive mechanism 7, and an LED bulb 10 is mounted on a top of the power-on box 9.
The transmission mechanism 2 comprises a transmission motor 201, the transmission motor 201 is installed on one side of the front end of the top of the fixing base 1, a first belt pulley 202 is fixedly connected to the front end of an output shaft of the transmission motor 201, and a transmission rubber band 203 is wound on the outer wall of the first belt pulley 202.
The power supply mechanism 3 comprises a battery installation box 301, one side of the rear end of the top of the fixing base 1 is provided with the battery installation box 301 corresponding to the transmission mechanism 2, and a power supply battery 302 is installed in the center of the battery installation box 301.
The varistor mechanism 4 comprises a small-sized sliding varistor body 401, one side of the transmission mechanism 2 is provided with the small-sized sliding varistor body 401 corresponding to the power supply mechanism 3, the top of the center of the small-sized sliding varistor body 401 is provided with a fixed sliding rod 402, and the outer wall of the fixed sliding rod 402 is connected with an adjusting slider 403 in a sliding manner.
The transmission mechanism 2, the power supply mechanism 3 and the variable resistance mechanism 4 are connected in series through the first connecting wires 5, and the first connecting wires 5 are connected in series, so that the resistance value of the series circuit can be changed through the variable resistance mechanism 4.
The power generation mechanism 6 comprises a first mounting frame 601 and a second mounting frame 602, a first mounting frame 601 and a second mounting frame 602 are respectively mounted on one side of the top of the fixed base 1 far away from the transmission mechanism 2, a positive pole magnetic block 603 and a negative pole magnetic block 604 are respectively mounted in the centers of the first mounting frame 601 and the second mounting frame 602, one end of the top of the second mounting frame 602 is fixedly connected with a limiting clamping block 605 corresponding to the first mounting frame 601, a rotor 606 is arranged in the centers of the first mounting frame 601 and the second mounting frame 602, a metal rotating shaft 607 is fixedly connected in the center of the rotor 606, a first fixing block 608 is arranged at the front ends of the first mounting frame 601 and the second mounting frame 602, a first rotating support 609 corresponding to the metal rotating shaft 607 is fixedly connected to the top of the first fixing block 608, a second belt pulley 610 corresponding to the first belt pulley 202 is fixedly connected to the front end of the metal rotating shaft 607, a conductive copper ring 612 is fixedly connected to the outer wall of the metal rotating shaft 607 far away from one end of the second belt pulley 610, two conducting wires 611 are fixedly connected between the conducting copper ring 612 and the rotor 606, the first mounting frame 601, the second mounting frame 602 and the first fixing block 608 are fixedly connected with the fixed base 1 through fixing screws 613, through rotating the support, the positive magnetic block 603 of the power generation mechanism 6 is connected and assembled with the negative magnetic block 604 and the rotor 606 through the rotating support, the rotor 606 can rotate in the stator, certain exciting current is introduced through the slip ring, the rotor 606 becomes a rotating magnetic field, the stator coil cuts magnetic lines of force, induced potential is generated, the induced potential is led out through a wiring terminal and is connected in a loop, and current is generated.
The corresponding spacing draw-in groove of spacing fixture block 605 is seted up to one side at first mounting bracket 601 top, and the one end winding that first belt pulley 202 was kept away from to transmission rubber band 203 is on second belt pulley 610, through installation transmission rubber band 203 between first belt pulley 202 and second belt pulley 610 to make transmission motor 201 can drive second belt pulley 610 and rotor 606 through transmission rubber band 203 and rotate.
The conducting mechanism 7 comprises a second fixed block 701, the rear end of the top of the fixed base 1 is fixedly connected with the second fixed block 701, the center of the top of the second fixed block 701 is fixedly connected with a second rotating support 702 corresponding to the metal rotating shaft 607, two sides of the center of the second rotating support 702 are respectively fixedly connected with a first conducting shaft 703 and a second conducting shaft 704 corresponding to the conducting copper ring 612, the outer walls of one ends of the first conducting shaft 703 and the second conducting shaft 704 are fixedly connected with electric brushes 705 corresponding to the conducting copper ring 612, and current generated by the power generating mechanism 6 is output to the electrifying box 9 through the electric brushes 705, the first conducting shaft 703 and the second conducting shaft 704, so that the LED bulb 10 is electrified and emits light.
The conducting mechanism 7, the small ammeter 8 and the energizing box 9 are connected in series through a plurality of second connecting wires 11, and are connected in series through a plurality of second connecting wires 11, so that the magnitude of the current generated by the power generation mechanism 6 can be intuitively known.
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 (9)
1. The utility model provides a physical model synthesizes show learning system, includes unable adjustment base (1), its characterized in that: one side of unable adjustment base (1) top front end is provided with drive mechanism (2), the rear end of drive mechanism (2) is provided with power supply mechanism (3), one side of drive mechanism (2) is provided with varistor mechanism (4) corresponding with power supply mechanism (3), one side that drive mechanism (2) were kept away from at the top of unable adjustment base (1) is installed power generation mechanism (6), the rear end of power generation mechanism (6) is provided with electrically conductive mechanism (7), small-size ampere meter (8) corresponding with electrically conductive mechanism (7) are installed to the rear end at unable adjustment base (1) top, one side of electrically conductive mechanism (7) is provided with circular telegram box (9), LED bulb (10) are installed at the top of circular telegram box (9).
2. The physical model integrated exhibition learning system of claim 1, wherein: drive mechanism (2) are including drive motor (201), drive motor (201) are installed to one side of unable adjustment base (1) top front end, the front end fixedly connected with first belt pulley (202) of drive motor (201) output shaft, the outer wall winding of first belt pulley (202) has transmission rubber band (203).
3. The physical model integrated exhibition learning system of claim 1, wherein: the power supply mechanism (3) comprises a battery mounting box (301), the battery mounting box (301) corresponding to the transmission mechanism (2) is arranged on one side of the rear end of the top of the fixed base (1), and a power supply battery (302) is mounted at the center of the battery mounting box (301).
4. The physical model integrated exhibition learning system of claim 1, wherein: the rheostat mechanism (4) comprises a small-sized sliding rheostat body (401), one side of the transmission mechanism (2) is provided with the small-sized sliding rheostat body (401) corresponding to the power supply mechanism (3), the top of the center of the small-sized sliding rheostat body (401) is provided with a fixed sliding rod (402), and the outer wall of the fixed sliding rod (402) is connected with an adjusting sliding block (403) in a sliding mode.
5. The physical model integrated exhibition learning system of claim 1, wherein: the transmission mechanism (2), the power supply mechanism (3) and the resistance-changing mechanism (4) are connected in series through a plurality of first connecting wires (5).
6. The physical model integrated exhibition learning system of claim 1, wherein: generating mechanism (6) includes first mounting bracket (601) and second mounting bracket (602), transmission mechanism (2) was kept away from at the top of unable adjustment base (1) one side is installed first mounting bracket (601) and second mounting bracket (602) respectively, anodal magnetic path (603) and negative pole magnetic path (604) are installed respectively at the center of first mounting bracket (601) and second mounting bracket (602), the one end fixedly connected with at second mounting bracket (602) top and first mounting bracket (601) corresponding spacing fixture block (605), the center of first mounting bracket (601) and second mounting bracket (602) is provided with rotor (606), the center fixedly connected with metal axis of rotation (607) of rotor (606), the front end of first mounting bracket (601) and second mounting bracket (602) is provided with first fixed block (608), the top fixedly connected with of first fixed block (608) rotates support (609) with metal axis of rotation (607) corresponding first The utility model discloses a metal rotation axis (607), the front end fixedly connected with of metal rotation axis (607) and the corresponding second belt pulley (610) of first belt pulley (202), the outer wall fixedly connected with electrically conductive copper ring (612) of second belt pulley (610) one end is kept away from in metal rotation axis (607), two electrically conductive wires (611) of fixedly connected with between electrically conductive copper ring (612) and rotor (606), first mounting bracket (601), second mounting bracket (602) and first fixed block (608) are all through set screw (613) and unable adjustment base (1) fixed connection.
7. The physical model integrated exhibition learning system of claim 2 or 6, wherein: one side of the top of the first mounting frame (601) is provided with a limiting clamping groove corresponding to the limiting clamping block (605), and one end, far away from the first belt pulley (202), of the transmission rubber band (203) is wound on the second belt pulley (610).
8. The physical model integrated exhibition learning system of claim 1 or 6, wherein: the conductive mechanism (7) comprises a second fixed block (701), the rear end of the top of the fixed base (1) is fixedly connected with the second fixed block (701), the center of the top of the second fixed block (701) is fixedly connected with a second rotating support (702) corresponding to the metal rotating shaft (607), two sides of the center of the second rotating support (702) are respectively fixedly connected with a first conductive shaft (703) and a second conductive shaft (704) corresponding to the conductive copper ring (612), and the outer walls of one ends of the first conductive shaft (703) and the second conductive shaft (704) are fixedly connected with electric brushes (705) corresponding to the conductive copper ring (612).
9. The physical model integrated exhibition learning system of claim 1, wherein: the conducting mechanism (7), the small ammeter (8) and the electrifying box (9) are connected in series through a plurality of second connecting leads (11).
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| CN202010272012.5A CN113516895A (en) | 2020-04-09 | 2020-04-09 | Physical model comprehensive display learning system |
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| CN202010272012.5A CN113516895A (en) | 2020-04-09 | 2020-04-09 | Physical model comprehensive display learning system |
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| WO2010107245A2 (en) * | 2009-03-18 | 2010-09-23 | Pahk Young Soo | Dc electric motor kit for teaching materials |
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| CN107424492A (en) * | 2017-10-10 | 2017-12-01 | 张佳林 | A kind of hand-operated electric generator model for physics teaching |
| CN206774061U (en) * | 2017-02-13 | 2017-12-19 | 徐长昊 | A kind of high school physicses hand-rail type dc generator |
| CN207074530U (en) * | 2017-06-21 | 2018-03-06 | 江苏安全技术职业学院 | A kind of physics teaching experiment Principle of Electric Engine illustrates device |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010107245A2 (en) * | 2009-03-18 | 2010-09-23 | Pahk Young Soo | Dc electric motor kit for teaching materials |
| CN204926636U (en) * | 2015-09-14 | 2015-12-30 | 徐伟 | Generator model for physical teaching |
| CN106023769A (en) * | 2015-09-23 | 2016-10-12 | 刘绍家 | Motor and engine integrated teaching demonstration model |
| CN206774061U (en) * | 2017-02-13 | 2017-12-19 | 徐长昊 | A kind of high school physicses hand-rail type dc generator |
| CN207074530U (en) * | 2017-06-21 | 2018-03-06 | 江苏安全技术职业学院 | A kind of physics teaching experiment Principle of Electric Engine illustrates device |
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