CN203397583U - Demonstrator for electromagnetic induction track acceleration - Google Patents
Demonstrator for electromagnetic induction track acceleration Download PDFInfo
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- CN203397583U CN203397583U CN201320558596.8U CN201320558596U CN203397583U CN 203397583 U CN203397583 U CN 203397583U CN 201320558596 U CN201320558596 U CN 201320558596U CN 203397583 U CN203397583 U CN 203397583U
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Abstract
The utility model provides a demonstrator for electromagnetic induction track acceleration in order to solve a problem that teaching demonstration effect is affected enormously due to lack of a good demonstrator that can be used for demonstrating electromagnetic induction track acceleration in a middle and primary school prior physics teaching process. The demonstrator for electromagnetic induction track acceleration includes an annular guide rail and a metal ball rolling on the annular guide rail. A plurality of door-shaped induction coils are arranged on the annular guide rail. The door-shaped induction coils are electrified successively when the metal ball is passing through the door-shaped induction coils successively. The demonstrator for electromagnetic induction track acceleration provided by the utility model is exquisite in structure. The demonstration of electromagnetic induction acceleration is realized through the rolling of the metal ball on the annular guide rail and the demonstration effect is obvious, so that the proceeding of physics teaching demonstration is facilitated substantially.
Description
Technical field
The utility model relates to teaching aid technical field, specifically, relates to a kind of electromagnetic induction track and accelerates demonstrator.
Background technology
Electromagnetic induction rail accelerator comprises: inside and outside ring inductor, and described inductor space one predetermined space, and its inner side and outside are coaxially and be arranged in parallel, to induct vertically induced field; Conduit, this conduit comprises the dielectric layer contacting with inside and outside ring inductor between inside and outside ring inductor, and inducts secondary current in this conduit by the magnetic field between dielectric layer; And discharge coil, this coil is fed to pulse energy in conduit, and produces plasma.
In middle and primary schools' physics teaching, in order to allow student can understand electromagnetic induction track hastening phenomenon, be preferably by specific demonstrator and impart knowledge to students, and rarely have now a kind of demonstrator that can demonstrate for the acceleration of electromagnetic induction track preferably, greatly hinder the demonstration effect of teaching.
Utility model content
The utility model is in order to solve in the process of existing middle and primary schools physics teaching, rarely has now a kind of demonstrator that can demonstrate for the acceleration of electromagnetic induction track preferably, greatly hinder the problem of the demonstration effect of teaching, provide a kind of electromagnetic induction track to accelerate demonstrator.
The technical matters of the required solution of the utility model, can be achieved through the following technical solutions:
A kind of electromagnetic induction track accelerates demonstrator, it is characterized in that, comprise: ring-shaped guide rail, the Metal Ball of rolling on ring-shaped guide rail, described ring-shaped guide rail path is provided with a plurality of shape inductive coils, when described Metal Ball is passed through a plurality of shape inductive coils successively, a plurality of shape inductive coils are switched on successively.
In the utility model, on described each shape inductive coil, be equipped with gauge tap, gauge tap successively closed realization is switched on successively to individual a plurality of shape inductive coils.
In the utility model, described ring-shaped guide rail comprises the inner ring metal ring plate of vertical setting and the outer ring metal ring plate vertically arranging, the diameter of described Metal Ball is greater than the spacing of inner ring metal ring plate and outer ring metal ring plate, and described Metal Ball is rolled in inner ring metal ring plate and metal ring plate top, outer ring.
Described each shape inductive coil place, is provided with gauge tap in the groove that inner ring metal ring plate and outer ring metal ring plate form, and gauge tap connects door shape inductive coil separately, described gauge tap Metal Ball by time by Metal Ball triggering and conducting.
Described inner ring metal ring plate is equipped with in each shape inductive coil one side the breach that opens circuit, and described outer ring metal ring plate is whole circle metal ring plate.
Described outer ring metal ring plate is equipped with in each shape inductive coil one side the breach that opens circuit, and described inner ring metal ring plate is whole circle metal ring plate.
In the utility model, described ring-shaped guide rail is arranged on rail brackets, so that ring-shaped guide rail is set.
Described rail brackets has rack leg, so that whole demonstrator is supported, is convenient to observe Metal Ball acceleration effect.
Electromagnetic induction track of the present utility model accelerates demonstrator, and delicate structure by the Metal Ball demonstration that scrolling realization is accelerated electromagnetic induction on ring-shaped guide rail, and is demonstrated successful, is greatly conducive to the carrying out of physics teaching demonstration.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make technological means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Purport of the present utility model is, by in existing middle and primary schools Physics Learning process, electromagnetic induction track accelerates the analysis of demonstration demand, find to rarely have now a kind of demonstrator that can demonstrate for the acceleration of electromagnetic induction track preferably, greatly hinder the problem of the demonstration effect of teaching, by the utility model, provide a kind of electromagnetic induction track to accelerate demonstrator to address the above problem.
Referring to Fig. 1, electromagnetic induction track of the present utility model accelerates demonstrator, comprise ring-shaped guide rail, in present embodiment, ring-shaped guide rail comprises the inner ring metal ring plate 11 of vertical setting and the outer ring metal ring plate 12 vertically arranging, metal ring plate 12 intervals in inner ring metal ring plate 11He outer ring arrange, metal ring plate 12 top, inner ring metal ring plate 11He outer ring is provided with Metal Ball 2, the diameter of Metal Ball 2 is greater than the spacing of inner ring metal ring plate 11He outer ring metal ring plate 12, and Metal Ball 2 can be rolled at inner ring metal ring plate 11He outer ring metal ring plate 12 tops.
Ring-shaped guide rail path is provided with a plurality of shape inductive coils 3, Metal Ball 2 is passed through successively a plurality of shape inductive coils 3 in the process of rolling, when Metal Ball 2 is passed through a certain door shape inductive coil, these shape inductive coil 3 energisings are accelerated Metal Ball 2, so, a plurality of shape inductive coil 3 energisings successively in Metal Ball 2 rolling processes.To achieve these goals, be preferably on each shape inductive coil 3 gauge tap is set, gauge tap successively closure can realize individual a plurality of shape inductive coils 3 are switched on successively.
In present embodiment, adopted a kind of preferably embodiment, at each shape inductive coil 3 place, inner ring metal ring plate 11He outer ring metal ring plate 12 is provided with gauge tap 4 in the groove forming, gauge tap 4 connects door shape inductive coil 3 separately, gauge tap 4 Metal Ball 2 by time by Metal Ball 2 triggering and conducting.
In order to make to only have in a plurality of shape inductive coils 3 on whole ring-shaped guide rail path the door shape inductive coil 3 of Metal Ball 2 by place in "on" position, in present embodiment, in inner ring metal ring plate 11, in each shape inductive coil 3 one side, the breach 111，Er outer ring metal ring plate 12 that opens circuit is all set for whole circle metal ring plate.Be understandable that, also can adopt at outer ring becket sheet 12, in each shape inductive coil 3 one side, the breach that opens circuit is all set, inner ring metal ring plate 11 is the form of whole circle metal ring plate.
In the utility model, for the ease of ring-shaped guide rail is set, ring-shaped guide rail is arranged on rail brackets 5, and rail brackets can also arrange rack leg 65 times, so that whole demonstrator is supported, is convenient to observe Metal Ball 2 acceleration effects.
Electromagnetic induction track of the present utility model accelerates demonstrator, and delicate structure by the Metal Ball demonstration that scrolling realization is accelerated electromagnetic induction on ring-shaped guide rail, and is demonstrated successful, is greatly conducive to the carrying out of physics teaching demonstration.
Below only with regard to the utility model preferred embodiment, be described, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.In a word, all various variations of doing in the protection domain of the utility model independent claims are all in protection domain of the present utility model.
Claims (8)
1. electromagnetic induction track accelerates demonstrator, it is characterized in that, comprising: ring-shaped guide rail, the Metal Ball of rolling on ring-shaped guide rail, described ring-shaped guide rail path is provided with a plurality of shape inductive coils, and when described Metal Ball is passed through a plurality of shape inductive coils successively, a plurality of shape inductive coils are switched on successively.
2. electromagnetic induction track according to claim 1 accelerates demonstrator, it is characterized in that: on described each shape inductive coil, be equipped with gauge tap, gauge tap successively closed realization is switched on successively to individual a plurality of shape inductive coils.
3. electromagnetic induction track according to claim 1 accelerates demonstrator, it is characterized in that: described ring-shaped guide rail comprises the inner ring metal ring plate of vertical setting and the outer ring metal ring plate vertically arranging, the diameter of described Metal Ball is greater than the spacing of inner ring metal ring plate and outer ring metal ring plate, and described Metal Ball is rolled in inner ring metal ring plate and metal ring plate top, outer ring.
4. electromagnetic induction track according to claim 3 accelerates demonstrator, it is characterized in that: described each shape inductive coil place, in the groove that inner ring metal ring plate and outer ring metal ring plate form, be provided with gauge tap, gauge tap connects door shape inductive coil separately, described gauge tap Metal Ball by time by Metal Ball triggering and conducting.
5. electromagnetic induction track according to claim 4 accelerates demonstrator, it is characterized in that: described inner ring metal ring plate is equipped with in each shape inductive coil one side the breach that opens circuit, and described outer ring metal ring plate is whole circle metal ring plate.
6. electromagnetic induction track according to claim 4 accelerates demonstrator, it is characterized in that: described outer ring metal ring plate is equipped with in each shape inductive coil one side the breach that opens circuit, and described inner ring metal ring plate is whole circle metal ring plate.
7. electromagnetic induction track according to claim 1 accelerates demonstrator, it is characterized in that: described ring-shaped guide rail is arranged on rail brackets, so that ring-shaped guide rail is set.
8. electromagnetic induction track according to claim 7 accelerates demonstrator, it is characterized in that: described rail brackets has rack leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558596.8U CN203397583U (en) | 2013-09-10 | 2013-09-10 | Demonstrator for electromagnetic induction track acceleration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558596.8U CN203397583U (en) | 2013-09-10 | 2013-09-10 | Demonstrator for electromagnetic induction track acceleration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203397583U true CN203397583U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320558596.8U Expired - Fee Related CN203397583U (en) | 2013-09-10 | 2013-09-10 | Demonstrator for electromagnetic induction track acceleration |
Country Status (1)
| Country | Link |
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| CN (1) | CN203397583U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512384A (en) * | 2016-12-02 | 2017-03-22 | 浙江机电职业技术学院 | Electromagnetic induction toy |
| CN107687566A (en) * | 2017-10-19 | 2018-02-13 | 林广华 | A kind of family's hanging projecting apparatus of more room switchings |
| CN108335584A (en) * | 2018-04-04 | 2018-07-27 | 合肥赛迅机电科技有限公司 | A kind of roulette experimental demonstration device |
| CN109537411A (en) * | 2018-12-07 | 2019-03-29 | 彭从文 | Concrete road surface vibrator |
-
2013
- 2013-09-10 CN CN201320558596.8U patent/CN203397583U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512384A (en) * | 2016-12-02 | 2017-03-22 | 浙江机电职业技术学院 | Electromagnetic induction toy |
| CN107687566A (en) * | 2017-10-19 | 2018-02-13 | 林广华 | A kind of family's hanging projecting apparatus of more room switchings |
| CN107687566B (en) * | 2017-10-19 | 2019-08-23 | 林广华 | A kind of family's hanging projector of more room switchings |
| CN108335584A (en) * | 2018-04-04 | 2018-07-27 | 合肥赛迅机电科技有限公司 | A kind of roulette experimental demonstration device |
| CN109537411A (en) * | 2018-12-07 | 2019-03-29 | 彭从文 | Concrete road surface vibrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20160910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |