CN206115816U - Magnetic field acts on presentation device to wire - Google Patents
Magnetic field acts on presentation device to wire Download PDFInfo
- Publication number
- CN206115816U CN206115816U CN201620496017.5U CN201620496017U CN206115816U CN 206115816 U CN206115816 U CN 206115816U CN 201620496017 U CN201620496017 U CN 201620496017U CN 206115816 U CN206115816 U CN 206115816U
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- CN
- China
- Prior art keywords
- wire
- coil
- stub
- magnetic field
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an improve that magnetic field acts on presentation device to wire relates to a teaching demonstration structure. The utility model provides a make things convenient for the magnetic field acts on presentation device to wire that the student understands. A magnetic field acts on presentation device to wire which characterized in that: be equipped with the pole setting on the support, the pole setting top is equipped with the horizontal pole, is equipped with the battery on the horizontal pole, is equipped with the stub in horizontal pole one side below, the stub both ends are connected with the wire, and the battery both ends are connected respectively at the both ends of wire, are equipped with U type magnet in the stub side, U type magnet both sides arm sets up the upper and lower both sides at the stub respectively, be equipped with the pivot at horizontal pole opposite side lower extreme, the pivot sets up in horizontal pole between and, is equipped with the coil at the pivot middle part, the coil both ends are passed through the wire and are connected at the battery both ends, the side is equipped with U type magnet at the coil, the U type magnet of coil side sets up on the flitch.
Description
Technical field
This utility model is to be related to a kind of improvement of teaching demonstration structure.
Background technology
Magnetic field affects coil to occupy very big proportion in physics teaching in secondary school, but is not appropriate in prior art
The teaching aid of demonstration, affects very big on teaching, and student understands difficult, needs teacher to have very strong explanation ability and ability to express.
The content of the invention
This utility model is aiming at the problems referred to above, there is provided a kind of to facilitate a kind of magnetic field that student understands to drill wire effect
Showing device.
To realize above-mentioned purpose of the present utility model, this utility model is adopted the following technical scheme that, a kind of magnetic field is to wire
Effect apparatus for demonstrating includes support, two U-shaped Magnet, battery, flitch, coil and wires, it is characterised in that：Support is provided with vertical
Bar, rod end is provided with cross bar, and cross bar is provided with battery, and in the side-lower of cross bar one stub is provided with, and the stub is a diameter of
Between 0.8mm to 1.2mm, the stub two ends are connected with wire, and the two ends of wire connect respectively battery two ends, in stub
Side is provided with U-shaped Magnet, and the U-shaped Magnet two side arms are separately positioned on the both sides up and down of stub；In cross bar opposite side lower end
Be provided with rotating shaft, rotating shaft be arranged at cross bar and between, coil is provided with the middle part of rotating shaft, the coil two ends are connected to electricity by wire
Pond two ends；U-shaped Magnet is provided with coil side, the U types Magnet two side arms are separately positioned on the both sides of coil；The coil
The U-shaped Magnet of side is arranged on flitch.
Used as a kind of preferred version, the wire at the connection stub two ends is screwed on cross bar.
Used as another kind of preferred version, described flitch is highly between 3cm to 8cm.
The beneficial effects of the utility model.
When this utility model is used, when the coil is energized, powered coil starts under the U-shaped Magnet effect of coil side
Rotate.And stub can move back and forth after being powered in the U-shaped Magnet of stub side, so as to significantly show magnetic field to leading
The effect of body, convenient teaching.
Description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used to explain this utility model together, does not constitute to restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
In figure 1 be screw, 2 be battery, 3 be wire, 4 be coil, 5 be flitch, 6 be support, 7 be U-shaped Magnet, 8 be line
Rope.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
As shown in figure 1, a kind of magnetic field includes support 6, two U-shaped Magnet 7, batteries 2, flitch to wire effect apparatus for demonstrating
5th, coil 4 and wire 3, it is characterised in that：Support 6 is provided with vertical rod, and rod end is provided with cross bar, and cross bar is provided with battery 2,
The side-lower of cross bar one is provided with stub, and between a diameter of 0.8mm to 1.2mm of the stub, the stub two ends are connected with
Wire, the two ends of wire connect respectively the two ends of battery 2, and in stub side U-shaped Magnet, the U-shaped Magnet two side arms point are provided with
It is not arranged on the both sides up and down of stub；Be provided with rotating shaft in cross bar opposite side lower end, rotating shaft be arranged at cross bar and between, in rotating shaft
Middle part is provided with coil 4, and the two ends of the coil 4 are connected to the two ends of battery 2 by wire；U-shaped Magnet, institute are provided with the side of coil 4
State the both sides that U-shaped Magnet two side arms are separately positioned on coil 4；The U-shaped Magnet of the side of the coil 4 is arranged on flitch 5.
Used as a kind of preferred version, the wire at the connection stub two ends is fixed on cross bar by screw 1.
Used as another kind of preferred version, the described height of flitch 5 is between 3cm to 8cm.
When this utility model is used, when the coil is energized, powered coil starts under the U-shaped Magnet effect of coil side
Rotate.And stub can move back and forth after being powered in the U-shaped Magnet of stub side, so as to significantly show magnetic field to leading
The effect of body, convenient teaching.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations without the need for creative work according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through on the basis of existing technology logical analyses, reasoning or limited reality according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (3)
1. a kind of magnetic field acts on wire apparatus for demonstrating, including support（6）, two U-shaped Magnet（7）, battery（2）, flitch（5）、
Coil（4）And wire（3）, it is characterised in that：Support（6）Vertical rod is provided with, rod end is provided with cross bar, and cross bar is provided with battery
（2）, it is provided with stub in the side-lower of cross bar one, between a diameter of 0.8mm to 1.2mm of the stub, the stub two ends
Wire is connected with, the two ends of wire connect respectively battery（2）Two ends, in stub side U-shaped Magnet, the U-shaped Magnet are provided with
Two side arms are separately positioned on the both sides up and down of stub；Rotating shaft is provided with cross bar opposite side lower end, rotating shaft is arranged at cross bar therewith
Between, coil is provided with the middle part of rotating shaft（4）, the coil（4）Two ends are connected to battery by wire（2）Two ends；In coil（4）Side
Side is provided with U-shaped Magnet, and the U-shaped Magnet two side arms are separately positioned on coil（4）Both sides；The coil（4）The U-shaped magnetic of side
Ferrum is arranged on flitch（5）On.
2. a kind of magnetic field according to claim 1 acts on apparatus for demonstrating to wire, it is characterised in that：The connection stub
The wire at two ends passes through screw（1）It is fixed on cross bar.
3. a kind of magnetic field according to claim 1 acts on apparatus for demonstrating to wire, it is characterised in that：Described flitch（5）
Highly between 3cm to 8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620496017.5U CN206115816U (en) | 2016-05-29 | 2016-05-29 | Magnetic field acts on presentation device to wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620496017.5U CN206115816U (en) | 2016-05-29 | 2016-05-29 | Magnetic field acts on presentation device to wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206115816U true CN206115816U (en) | 2017-04-19 |
Family
ID=58510457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620496017.5U Expired - Fee Related CN206115816U (en) | 2016-05-29 | 2016-05-29 | Magnetic field acts on presentation device to wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206115816U (en) |
-
2016
- 2016-05-29 CN CN201620496017.5U patent/CN206115816U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180529 |