CN106205299A - A kind of demonstration device of circular motion under magneticaction - Google Patents
A kind of demonstration device of circular motion under magneticaction Download PDFInfo
- Publication number
- CN106205299A CN106205299A CN201610816979.9A CN201610816979A CN106205299A CN 106205299 A CN106205299 A CN 106205299A CN 201610816979 A CN201610816979 A CN 201610816979A CN 106205299 A CN106205299 A CN 106205299A
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- China
- Prior art keywords
- magneticaction
- disk
- kicker magnet
- bead
- rotating shaft
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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
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
-
- 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
- G09B27/00—Planetaria; Globes
- G09B27/02—Tellurions; Orreries
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Educational Technology (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Theoretical Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Algebra (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Toys (AREA)
Abstract
The present invention relates to the demonstration device of circular motion under a kind of magneticaction.Including base, disk, motor, rotating shaft, spherical hollow space body, kicker magnet, iron ball, switch, speed regulator, water tumbler, spherical permanent magnet；One piece of disk it is mounted with on described base, described motor is arranged in the hole of disk, its rotating shaft connects spherical cavity, wherein the heart is mounted with one piece of kicker magnet, described kicker magnet uses Nd-Fe-B permanent magnet, disc surfaces iron ball remotely can be produced magneticaction, when opening switch, driven by motor kicker magnet rotates, and iron ball moves in a circle around the center of circle or elliptic orbit motion under gravity, holding power, magneticaction.Put a water tumbler on disk side, bead is put in water, bead can be observed under the magneticaction of kicker magnet, do rotation around axle, be used for demonstrating the rotation of the earth.The beneficial effects of the present invention is: utilize magneticaction to demonstrate circular motion or elliptic orbit motion, the conventional experimental model of ratio, there is novelty and practicality.
Description
Technical field
The present invention relates to a kind of teaching aid field, be specifically related to the demonstration device of circular motion under a kind of magneticaction.
Background technology
Apply the three-globe instrument in science popularization displaying and science popularization are imparted knowledge to students, be the gearing by gear and connecting rod, make earth mould
Type and moon model are around solar model generation rotation and revolution；In physics teaching, for the understanding of centripetal force, the most generally
It is that one end of rope is enclosed within nail, other end system one bead, make bead do uniform circular motion on the table, someone uses this
Plant model to go to demonstrate the circumsolar revolution of the earth and the motion of planet circumsolar elliptic orbit, be that pole does not corresponds with the fact.Cause
For the circumsolar revolution of planet, except gravitational interaction, centre does not has any vehicle, lacks a kind of utilization in the market
Magnetic interaction demonstrates three-globe instrument operation principle, lack a kind of utilize magnetic interaction to demonstrate centripetal force motion instrument
Device.
Summary of the invention
In order to solve the problem proposed in above-mentioned background technology, the present invention adopts the following technical scheme that for solving existing skill
The deficiency of art.
Demonstration device of circular motion under a kind of magneticaction, including base, disk, motor, rotating shaft, spherical hollow space body, strong
Magnet, iron ball, battery, switch, speed regulator, water tumbler, bead, spherical permanent magnet；One piece of disk it is mounted with on described base, described
A hole is opened at the center of disk, and described motor is arranged in the hole of disk, its rotating shaft in the vertical direction, described rotating shaft upper end
Connecting spherical hollow space body, the center of described spherical hollow space body is mounted with one piece of kicker magnet, and described kicker magnet is fixing with rotating shaft to be connected,
And its center of gravity is at rotating shaft, N, S pole horizontal positioned of described kicker magnet, its magnetic axis level, vertical with rotating shaft；Described kicker magnet is adopted
With Nd-Fe-B permanent magnet, its magnetic is very strong, disc surfaces iron ball remotely can be produced magneticaction, iron ball by gravity,
Holding power, magneticaction, when opening switch, driven by motor kicker magnet rotates, and N, S pole of kicker magnet rotates around the axis, to iron ball
One initial velocity along orbit tangent direction, iron ball moves in a circle around center of circle O under gravity, holding power, magneticaction or does
Elliptic orbit moves, and adjusts tacho, the velocity of rotation of scalable motor, thus changes the rotary speed of magnetic pole, can change ferrum
The speed of ball motion.
Further, put a water tumbler on disk side, inject water wherein, bead is put in water, bead be can be observed
Under the magneticaction of kicker magnet, axial rotation, it is used for demonstrating the rotation of the earth.
Further, the center of described bead is mounted with that spherical permanent magnet, described bead can be suspended in the surface of water, described
The external diameter of bead is slightly less than the internal diameter of water tumbler.
Further, it is equipped with multiple magnetic identical or different, the spherical kicker magnet that quality is equal or different, iron ball can be changed
The radius of motion；Can produce: centripetal force motion instrument, three-globe instrument, the eight major planets of the solar system motion instrument；And without any macroscopic view media transmission
System, such as macroscopic view transmission mediums such as chain connecting rod, gear, belts, can set up motion and magnet and the relation in magnetic field, can probe into ferrum
Ball revolves round the sun around solar model, the reason of bead axial rotation.
The beneficial effects of the present invention is: utilize magneticaction to demonstrate circular motion or elliptic orbit motion, compare with
Past experimental model advanced technology, has novelty and practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention,
In figure: 1-base, 2-disk, 3-motor, 4-rotating shaft, 5-spherical hollow space body, 6-kicker magnet, 7-iron ball, 8-battery, 9-opens
Close, 10-speed regulator, 11-water tumbler, 12-bead, 13-spherical permanent magnet.
Detailed description of the invention
As it is shown in figure 1, the demonstration device of circular motion under a kind of magneticaction, including base 1, disk 2, motor 3, rotating shaft 4,
Spherical hollow space body 5, kicker magnet 6, iron ball 7, battery 8, switch 9, speed regulator 10, water tumbler 11, bead 12, spherical permanent magnet 13；Institute
Stating and be mounted with one piece of disk 2 on base 1, a hole is opened at the center of described disk 2, and described motor 3 is arranged on the hole of disk 2
In, its rotating shaft 4 in the vertical direction, described rotating shaft 4 upper end connects spherical hollow space body 5, and the center of described spherical hollow space body 5 is installed
One piece of kicker magnet 6, described kicker magnet 6 is fixing with rotating shaft 4 to be connected, and its center of gravity is at rotating shaft, N, S pole of described kicker magnet 6
Horizontal positioned, its magnetic axis level, vertical with rotating shaft 4；Described kicker magnet 6 uses Nd-Fe-B permanent magnet, and its magnetic is very strong, can be to circle
Dish 2 surface iron ball 7 remotely produces magneticaction, and iron ball 7 is by gravity, holding power, magneticaction, when opening switch 9, and electricity
Machine 3 drives kicker magnet 6 to rotate, and N, S pole of kicker magnet 64 rotates, to 7 one initial velocity along orbit tangent direction of iron ball around the shaft
Degree, iron ball 7 moves in a circle around center of circle O under gravity, holding power, magneticaction or does elliptic orbit motion, adjusting tacho
10, the velocity of rotation of scalable motor 3, thus change the rotary speed of magnetic pole, the speed of iron ball 7 motion can be changed.
Further, put a water tumbler 11 on disk 2 side, inject water wherein, bead 12 is put in water, can be observed
Bead 12 is under the magneticaction of kicker magnet 6, and axial rotation, for demonstrating the rotation of the earth.
Further, the center of described bead 12 is mounted with that spherical permanent magnet 13, described bead 12 can be suspended in the table of water
Face, the external diameter of described bead 12 is slightly less than the internal diameter of water tumbler 11.
Further, it is equipped with multiple magnetic identical or different, the spherical kicker magnet 6 that quality is equal or different, ferrum can be changed
The radius of ball 7 motion；Can produce: centripetal force motion instrument, three-globe instrument, the eight major planets of the solar system motion instrument；And without any macroscopic view medium
Transmission system, such as macroscopic view transmission mediums such as chain connecting rod, gear, belts, can set up motion and magnet and the relation in magnetic field, can visit
Study carefully iron ball 7 to revolve round the sun around solar model, the reason of bead 12 axial rotation.
The beneficial effects of the present invention is: utilize magneticaction to demonstrate circular motion or elliptic orbit motion, compare with
Past experimental model advanced technology, has novelty and practicality.
Claims (3)
1. the demonstration device of circular motion under magneticaction, including base (1), disk (2), motor (3), rotating shaft (4), spherical
Cavity body (5), kicker magnet (6), iron ball (7), battery (8), switch (9), speed regulator (10), water tumbler (11), bead (12), spherical
Permanent magnet (13)；It is characterized in that: be mounted with one piece of disk (2) on described base (1), a hole is opened at the center of described disk (2)
Hole, described motor (3) is arranged in the hole of disk (2), its rotating shaft (4) in the vertical direction, and described rotating shaft (4) upper end connects
Spherical hollow space body (5), the center of described spherical hollow space body (5) is mounted with one piece of kicker magnet (6), described kicker magnet (6) and rotating shaft
(4) fixing connection, and its center of gravity is at rotating shaft, N, S pole horizontal positioned of described kicker magnet (6), its magnetic axis level, with rotating shaft
(4) vertical；Described kicker magnet (6) uses Nd-Fe-B permanent magnet, disk (2) surface iron ball (7) remotely can be produced magnetic force
Effect, when opening switch (9), motor (3) drives kicker magnet (6) to rotate, and N, S pole of kicker magnet (6) (4) around the shaft rotate, ferrum
Ball (7) moves in a circle around center of circle O under gravity, holding power, magneticaction or does elliptic orbit motion, adjusts tacho
(10), the velocity of rotation of scalable motor (3), the speed that iron ball (7) moves can be changed.
Demonstration device of circular motion under a kind of magneticaction the most according to claim 1, it is characterised in that: in disk (2)
A water tumbler (11) is put on side, puts in water by bead (12), bead (12) can be observed under the magneticaction of kicker magnet (6),
Axial rotation, is used for demonstrating the rotation of the earth.
Demonstration device of circular motion under a kind of magneticaction the most according to claim 1, it is characterised in that: described bead
(12) center is mounted with that spherical permanent magnet (13), described bead (12) can float on the surface of water, the external diameter of described bead (12)
It is slightly less than the internal diameter of water tumbler (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816979.9A CN106205299A (en) | 2016-09-12 | 2016-09-12 | A kind of demonstration device of circular motion under magneticaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816979.9A CN106205299A (en) | 2016-09-12 | 2016-09-12 | A kind of demonstration device of circular motion under magneticaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106205299A true CN106205299A (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610816979.9A Pending CN106205299A (en) | 2016-09-12 | 2016-09-12 | A kind of demonstration device of circular motion under magneticaction |
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| Country | Link |
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| CN (1) | CN106205299A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093368A (en) * | 2017-07-03 | 2017-08-25 | 赖柏林 | Earth rotation origin cause of formation demonstrator |
| CN107293205A (en) * | 2017-08-21 | 2017-10-24 | 合肥探奥自动化有限公司 | A kind of interactive exhibition article for being used to show goddess in the moon's moon exploration program achievement |
| CN108538158A (en) * | 2018-07-11 | 2018-09-14 | 唐华英 | Magnetic force teaching demonstration device |
| WO2019218811A1 (en) * | 2018-05-16 | 2019-11-21 | 京东方科技集团股份有限公司 | Suspended galaxy device |
| CN112509439A (en) * | 2020-10-30 | 2021-03-16 | 合肥正宇自动化科技有限公司 | Small ball movement science popularization demonstration device based on magnetic balls |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055380A (en) * | 2010-12-19 | 2011-05-11 | 仝卫明 | Permanent magnet interaction movement device and method |
| CN201853419U (en) * | 2010-07-09 | 2011-06-01 | 陈海滨 | Planet simulating display instrument |
| CN204143703U (en) * | 2014-10-17 | 2015-02-04 | 郭金虎 | Hall even numbers shows period of single pendulum high-precise synchronization determinator |
| CN206210203U (en) * | 2016-09-12 | 2017-05-31 | 郭金虎 | Demonstration device of circular motion under magneticaction |
-
2016
- 2016-09-12 CN CN201610816979.9A patent/CN106205299A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201853419U (en) * | 2010-07-09 | 2011-06-01 | 陈海滨 | Planet simulating display instrument |
| CN102055380A (en) * | 2010-12-19 | 2011-05-11 | 仝卫明 | Permanent magnet interaction movement device and method |
| CN204143703U (en) * | 2014-10-17 | 2015-02-04 | 郭金虎 | Hall even numbers shows period of single pendulum high-precise synchronization determinator |
| CN206210203U (en) * | 2016-09-12 | 2017-05-31 | 郭金虎 | Demonstration device of circular motion under magneticaction |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093368A (en) * | 2017-07-03 | 2017-08-25 | 赖柏林 | Earth rotation origin cause of formation demonstrator |
| CN107293205A (en) * | 2017-08-21 | 2017-10-24 | 合肥探奥自动化有限公司 | A kind of interactive exhibition article for being used to show goddess in the moon's moon exploration program achievement |
| WO2019218811A1 (en) * | 2018-05-16 | 2019-11-21 | 京东方科技集团股份有限公司 | Suspended galaxy device |
| US11263926B2 (en) | 2018-05-16 | 2022-03-01 | Boe Technology Group Co., Ltd. | Suspended galaxy device |
| CN108538158A (en) * | 2018-07-11 | 2018-09-14 | 唐华英 | Magnetic force teaching demonstration device |
| CN112509439A (en) * | 2020-10-30 | 2021-03-16 | 合肥正宇自动化科技有限公司 | Small ball movement science popularization demonstration device based on magnetic balls |
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Application publication date: 20161207 |
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