CN206249719U - A kind of magnetic Chaos Pendulum that can freely change stress point quantity and position - Google Patents
A kind of magnetic Chaos Pendulum that can freely change stress point quantity and position Download PDFInfo
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- CN206249719U CN206249719U CN201621266282.0U CN201621266282U CN206249719U CN 206249719 U CN206249719 U CN 206249719U CN 201621266282 U CN201621266282 U CN 201621266282U CN 206249719 U CN206249719 U CN 206249719U
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Abstract
The utility model discloses a kind of magnetic Chaos Pendulum that can freely change stress point quantity and position, including base plate, porous plate, upper cover plate, column, cross bar, swing rope, metal swing ball and magnet, wherein porous plate is fixed between base plate and upper cover plate, magnet is placed with one or more holes of porous plate, the column is fixed on porous plate, cross bar one end is arranged on column, and the cross bar other end connects one end of swing rope, the other end connection metal swing ball of swing rope.Magnet is placed in the hole of porous plate, holding position is constant under the clamping of base plate and upper cover plate, when being placed with permanent magnet in only one hole, the chaos phenomenon that swing ball swings when then this magnetic Chaos Pendulum can demonstrate single stress point, permanent magnet is placed with respectively when porous plate has in two holes in hole, then the chaos phenomenon that swing ball swings when this magnetic Chaos Pendulum can demonstrate double stress points；When being placed with permanent magnet respectively in several holes of porous plate, then the chaos phenomenon that swing ball swings when this magnetic Chaos Pendulum can demonstrate many stress points.
Description
Technical field
The utility model is related to a kind of novel physical demonstrating experiment device of Chaos Pendulum, and more particularly to one kind can freely change
Become the magnetic Chaos Pendulum of stress point quantity and position, the device can be demonstrated under the effect of single stress point, double stress points and many stress points
Chaos dancing.
Background technology
Magnetic Chaos Pendulum is a kind of conventional physics demonstration experiment device, for demonstrating metal ball in non-linear force or multicenter
The lower uncertain chaos phenomenon of movement locus for occurring of power effect, the extensive use in physics teaching and scientific and technological venue.
A kind of common magnetic Chaos Pendulum structure principle chart of reference picture 1, on the basis of single pendulum, in base plate（A）On use epoxy
Resin glue or screw fix several button-type permanent magnets（B）, Simple-pendulum pendulum ball（C）Using magnetizable metal ball, magnet can lead to
Crossing magneticaction influences the motion state of swing ball, and due to the nonlinear effect of magnetic force, the movement locus of swing ball is difficult to predict, occurs
Chaos phenomenon.
In fact, the magnet in magnetic Chaos Pendulum moves the attractor of chaos locus for swing ball, swing ball eventually stops at certain
The top of individual magnet, therefore distribution form of distance, magnet between the quantity of magnet, magnet etc. can all be produced to the movement locus of swing ball
Raw influence.But or traditional magnetic Chaos Pendulum secures quantity and the position of magnet, cannot change once completing；Or
Though being that quantity can change, the distribution form of distance and magnet between magnet can not be quantitatively determined, simultaneously because phase between magnet
The reason for mutually attracting, it is impossible to while placing multiple magnet, be not easy to observe polycentric Chaos Pendulum phenomenon.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of magnetic that can freely change stress point quantity and position
Chaos Pendulum, the chaos phenomenon that swing ball swings when the Chaos Pendulum can demonstrate single stress point, double stress points and many stress points.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of magnetic Chaos Pendulum that can freely change stress point quantity and position, including base plate, porous plate, upper cover plate, column,
Cross bar, swing rope, metal swing ball and magnet, wherein porous plate are fixed between base plate and upper cover plate, porous plate one or more
Magnet is placed with hole, the column is fixed on porous plate, cross bar one end is arranged on column, cross bar other end connection swing rope
One end, swing rope the other end connection metal swing ball.
Magnet is placed in the hole of porous plate, and holding position is constant under the clamping of base plate and upper cover plate, when only one
Permanent magnet is placed with hole, then the chaos phenomenon that swing ball swings when this magnetic Chaos Pendulum can demonstrate single stress point, when porous plate has two
Permanent magnet is placed with the hole in individual hole respectively, then the chaos phenomenon that swing ball swings when this magnetic Chaos Pendulum can demonstrate double stress points；When
Permanent magnet is placed with respectively in several holes of porous plate, then the chaos that swing ball swings when this magnetic Chaos Pendulum can demonstrate many stress points
Phenomenon.
Preferably, it is evenly arranged with N rows M row circular holes on the porous plate, and each circular hole is to the distance between adjacent circular holes
It is equal.The position of each circular hole can place a magnet, and the distance phase between the form arrangement of ranks, circular hole is pressed due to circular hole
Deng, thus do not need ruler can just quantitatively determine the distance between magnet.The metal ball that Simple-pendulum pendulum ball use can be magnetized,
Change the track of swing in the presence of magnet magnetic force, therefore according to the quantity of magnet, in the case of can demonstrating single, double, many stress points
Chaos Pendulum phenomenon.
Preferably, the porous plate is rectangular-shaped, wherein the column is fixed at a drift angle of porous plate.
Preferably, the porous plate is fixed between base plate and upper cover plate by easily disassembled goat's horn nut, can be free-hand
Dismounting goat's horn screw, is easy to place magnet in experimentation.
Change quantity, distance and the stress point of metal swing ball stress point easily by the quantity and position that change magnet
Arrangement mode, swing ball will be subject to the effect of magnet magnetic force in swing process and show complicated track, so as to demonstrate various
Chaos dancing under stress point form.
Preferably, the upper cover plate is transparent organic glass, in experiment, can observe magnet through glass（That is stress
Point）Position.
Preferably, the adjustable length of the height of the cross bar and swing rope, to ensure swing ball as close to magnet without touching
To upper cover plate, make the magnetic force suffered by swing ball as large as possible.
Compared with existing magnetic Chaos Pendulum, the beneficial effects of the utility model are：
（1）The beneficial effects of the utility model are：The utility model uses knockdown structure, especially with porous plate
To place magnet, therefore quantity, distance and the distribution form of stress point in regulation magnetic Chaos Pendulum can be quantified.
（2）The utility model can also demonstrate single stress point in addition to it can demonstrate the dancing of traditional magnetic Chaos Pendulum
Chaos Pendulum phenomenon to multiple stress points.
Brief description of the drawings
Fig. 1 is the schematic diagram of the fixed stress point magnetic Chaos Pendulum of tradition
Fig. 2 is that a kind of stereochemical structure of magnetic Chaos Pendulum that can freely change stress point quantity and position of the utility model is illustrated
Figure.
Specific embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to protection domain of the present utility model
Define.
Refer to the structural representation of Fig. 2, in accompanying drawing the mark of each part for：1- base plates, 2- porous plates, 3- transparent upper covers
Plate, 4- columns, 5- cross bars, 6- swing ropes, 7- swing balls, 8- goat's horns screw, 9- magnet.
A kind of magnetic Chaos Pendulum that can freely change stress point quantity and position, by base plate 1, porous plate 2, transparent upper cover plate 3,
The primary clusterings such as column 4, cross bar 5, swing rope 6, swing ball 7, goat's horn screw 8 and magnet 9 are constituted, and upper cover plate 3 is made of lucite,
The prill that the use of swing ball 7 can be magnetized is made.Base plate 1 and porous plate 2 are screwed, it is necessary to instrument can just be torn open
Unload.It is experimental to need after placement magnet 9, to cover transparent upper cover plate 3 and fixed with goat's horn screw 8 again, then magnetic in porous plate
The holding position under the collective effect of base plate 1, porous plate 2 and upper cover plate 3 of iron 9 is constant；Magnet 9 wherein in the present embodiment is knob
Buckle-shaped magnet, to be placed in the circular hole on porous plate 2
In the present embodiment, the prill that the use of swing ball 7 can be magnetized adjusts the height of cross bar 5 and the length of swing rope 6
Degree so that swing rope 6 vertically downward when swing ball 7 position as close possible to but do not contact the upper surface of transparent upper cover plate 3, then put
The suffered magnetic force in swing process of ball is maximum.Swing ball 7 is held with hand to cause a deviation from equilbrium position and discharge, then swing ball starts pendulum
It is dynamic, and constantly change track in the presence of the magnetic force of magnet 9, the phenomenon of chaos is showed because of the nonlinear effect of magnetic force.Experiment
During, N row M 100 circular holes of row are evenly arranged with porous plate, and each circular hole is equal to the distance between adjacent circular holes.Each
The position of circular hole can place a magnet, and the distance pressed due to circular hole between the form arrangement of ranks, circular hole is equal, therefore need not
Ruler can just quantitatively determine the distance between magnet.The metal ball that Simple-pendulum pendulum ball use can be magnetized, in magnet magnetic force
Effect is lower to change the track for swinging, therefore can be by changing quantity and the position of coin shape magnet, it is possible to the single stress point of demonstration
Chaos Pendulum phenomenon to most 100 stress points.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of magnetic Chaos Pendulum that can freely change stress point quantity and position, it is characterised in that including base plate（1）, porous plate
（2）, upper cover plate（3）, column（4）, cross bar（5）, swing rope（6）, metal swing ball（7）And magnet（9）, wherein porous plate（2）It is fixed
In base plate（1）And upper cover plate（3）Between, porous plate（2）One or more holes in be placed with magnet（9）, the column（4）Gu
It is scheduled on porous plate（2）On, cross bar（5）One end is arranged on column（4）On, cross bar（5）The other end connects swing rope（6）One end, pendulum
Rope（6）The other end connection metal swing ball（7）.
2. the magnetic Chaos Pendulum that can freely change stress point quantity and position according to claim 1, it is characterised in that described
Porous plate（2）On offer N rows M row circular holes, each circular hole is equal with the distance between adjacent circular holes.
3. the magnetic Chaos Pendulum that can freely change stress point quantity and position according to claim 2, it is characterised in that described
Magnet（9）For porous plate can be placed into（2）The button-type magnet of upper circular hole.
4. the magnetic Chaos Pendulum that can freely change stress point quantity and position according to claim 1, it is characterised in that described
Porous plate（2）For rectangular-shaped, wherein the column（4）It is fixed on porous plate（2）A drift angle at.
5. the magnetic Chaos Pendulum that can freely change stress point quantity and position according to claim 1, it is characterised in that described
Porous plate（2）By goat's horn nut（8）It is fixed on base plate（1）And upper cover plate（3）Between.
6. the magnetic Chaos Pendulum that can freely change stress point quantity and position according to claim 1, it is characterised in that described
Upper cover plate（3）It is transparent organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266282.0U CN206249719U (en) | 2016-11-24 | 2016-11-24 | A kind of magnetic Chaos Pendulum that can freely change stress point quantity and position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621266282.0U CN206249719U (en) | 2016-11-24 | 2016-11-24 | A kind of magnetic Chaos Pendulum that can freely change stress point quantity and position |
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| Publication Number | Publication Date |
|---|---|
| CN206249719U true CN206249719U (en) | 2017-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621266282.0U Expired - Fee Related CN206249719U (en) | 2016-11-24 | 2016-11-24 | A kind of magnetic Chaos Pendulum that can freely change stress point quantity and position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206249719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556040A (en) * | 2019-09-09 | 2019-12-10 | 天津师范大学 | Simple pendulum motion evolution and phase diagram observer |
| CN113539025A (en) * | 2021-07-29 | 2021-10-22 | 上海应用技术大学 | Initial value sensitive type variable distance magnetic force pendulum experimental device |
-
2016
- 2016-11-24 CN CN201621266282.0U patent/CN206249719U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556040A (en) * | 2019-09-09 | 2019-12-10 | 天津师范大学 | Simple pendulum motion evolution and phase diagram observer |
| CN113539025A (en) * | 2021-07-29 | 2021-10-22 | 上海应用技术大学 | Initial value sensitive type variable distance magnetic force pendulum experimental device |
| CN113539025B (en) * | 2021-07-29 | 2022-11-01 | 上海应用技术大学 | Initial value sensitive type variable distance magnetic force pendulum experimental device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20211124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |