CN208938454U - Ampere force pilot demonstration device - Google Patents
Ampere force pilot demonstration device Download PDFInfo
- Publication number
- CN208938454U CN208938454U CN201820891605.8U CN201820891605U CN208938454U CN 208938454 U CN208938454 U CN 208938454U CN 201820891605 U CN201820891605 U CN 201820891605U CN 208938454 U CN208938454 U CN 208938454U
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- China
- Prior art keywords
- cover
- ampere force
- swing ball
- conducting wire
- demonstration device
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Abstract
The utility model discloses a kind of Ampere force pilot demonstration devices.The Ampere force pilot demonstration device includes: magnet assembly, is used to provide magnetic field；Swing ball component comprising swing ball and cycloid, swing ball are connected to one end of cycloid, and the coil of conducting wire formation is arranged on the swing ball, and the conducting wire connects to power supply, and at least described swing ball is located in the magnetic field；Cover, at least described swing ball component are set in the cover.Ampere force pilot demonstration device provided by the embodiment of the utility model, structure is simple, it is easy to use, and authentication function is comprehensive, magnetic field can be changed by replacement magnet, by changing resistance to change change electric current, to verify the relationship of Ampere force size Yu magnetic field size and current strength, the relationship of ampere force direction and current direction and magnetic direction is verified by swing ball component orientation rotation；The adjustable wire length of reel device in switchboard, the improper influence experiment effect of in disorder or conductor length around avoiding device.
Description
Technical field
In particular to a kind of Ampere force pilot demonstration device of the utility model, belongs to teaching demonstration technical field.
Background technique
20th century, physics development was rapid, especially there is the development more broken through in electromagnetism field, in electromagnetism field,
Ampere force is basic content, and status is important, is the basis of electromagnetism research, there is disclosed the works between electrified wire and magnetic field
It is the emphasis of basic physics in senior high school teaching with relationship.And in senior teaching material rare Ampere force verifying lecture experiment, be not easy to learn
The raw understanding acted on for Ampere force is also not easy to student's only understanding with actual life by physics.Use device demonstration
Experiment, not only digests conducive to student, at the same can also training student to the interest of physics.
Utility model content
The main purpose of the utility model is to provide a kind of Ampere force pilot demonstration devices, to overcome the prior art not
Foot.
For the aforementioned purpose of utility model of realization, the technical solution adopted in the utility model includes:
The utility model embodiment provides a kind of Ampere force pilot demonstration device comprising:
Magnet assembly is used to provide magnetic field；
Swing ball component comprising swing ball and cycloid, the swing ball are connected to one end of the cycloid, and the length of the cycloid
It spends adjustable, the coil of conducting wire formation is arranged on the swing ball, the conducting wire connects to power supply, and the swing ball is located at the magnetic field
It is interior；
Cover, the swing ball component are set in the cover.
Further, the Ampere force pilot demonstration device further include: switchboard, the switchboard are set to the cover
The opening at top, and the switchboard can be rotated relative to the cover；Spool machine is additionally provided in the switchboard
Structure, and the spooling mechanism can rotate around center axis, the other end of the cycloid and/or conducting wire is connect with spooling mechanism, and
It can be set around on the spooling mechanism.
Further, the bottom surface of the switchboard and bottom are provided with the first hole, the conducting wire can be via described
First hole is introduced in cover.
Further, be additionally provided with the second hole in the side of the central axis and bottom, at least described cycloid and/or
Conducting wire can be introduced in the cover via second hole.
Further, the conducting wire is wholely set with cycloid.
Further, swing ball uses solenoid.
Further, the swing ball is vertically arranged, and the direction of equivalent current is horizontally disposed, and the direction in magnetic field is along the vertical direction
Setting.
Further, the conducting wire is also connected with variable resistance mechanism, to adjust the size of current flowed through in conducting wire.
Further, at least two magnet card slots, at least two magnet card slot phases are provided on the outside of the cover
To setting, the magnet is set in the magnet card slot.
Further, the magnet assembly includes at least two magnets, and two magnets are relatively arranged on the cover
Two sides.
Further, the Ampere force pilot demonstration device further include: cover bottom, the cover bottom is set to the cover bottom
Portion, the cover bottom are provided with the installation slot position being equipped with the cover bottom.
Further, the cover bottom and the junction of cover are additionally provided with sucking disc mechanism.
Preferably, the cover is open-topped spherical shaped transparent cover.
Preferably, the switchboard and cover bottom are cylinder.
Compared with prior art, Ampere force pilot demonstration device provided by the embodiment of the utility model, structure is simple, uses
It is convenient, and authentication function is comprehensive, can change magnetic field by replacement magnet, by changing resistance to change change electric current, thus
Verify the relationship of Ampere force size and magnetic field size and current strength；The right hand of Ampere force is verified by changing the position shape of swing ball
Hand of spiral relationship.The adjustable wire length of reel device in switchboard, in disorder or conducting wire is long around avoiding device
Spend improper influence experiment effect；In addition, the experimental provision is light portable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Ampere force pilot demonstration device in one exemplary embodiments of the utility model；
Fig. 2 is a kind of structural schematic diagram of switchboard in one exemplary embodiments of the utility model；
Fig. 3 is a kind of attachment structure schematic diagram for covering bottom and cover in one exemplary embodiments of the utility model.
Specific embodiment
In view of deficiency in the prior art, inventor is studied for a long period of time and is largely practiced, and is able to propose that this is practical new
The technical solution of type.The technical solution, its implementation process and principle etc. will be further explained as follows.
The utility model embodiment provides a kind of Ampere force pilot demonstration device comprising:
Magnet assembly is used to provide magnetic field；
Swing ball component comprising swing ball and cycloid, the swing ball are connected to one end of the cycloid, winding on the swing ball
The coil for having conducting wire to be formed, the conducting wire connect to power supply, and the swing ball is located in the magnetic field；
Cover, the swing ball component are set in the cover.
Further, the Ampere force pilot demonstration device further include: switchboard, the switchboard are set to the cover
The opening at top, and the switchboard can be rotated relative to the cover；Spool machine is additionally provided in the switchboard
Structure, and the spooling mechanism can rotate around center axis, the other end of the cycloid and/or conducting wire is connect with spooling mechanism, and
It can be set around on the spooling mechanism.
Further, the bottom surface of the switchboard and bottom are provided with the first hole, the conducting wire can be via described
First hole is introduced in cover.
Further, be additionally provided with the second hole in the side of the central axis and bottom, at least described cycloid and/or
Conducting wire can be introduced in the cover via second hole.
Further, the conducting wire is wholely set with cycloid.
Further, swing ball uses solenoid.
Further, the swing ball is vertically arranged, and the direction of equivalent current is horizontally disposed, and the direction in magnetic field is along the vertical direction
Setting.
Further, the conducting wire is also connected with variable resistance mechanism, at least to adjust the size of current flowed through in conducting wire.
Further, at least two magnet card slots, at least two magnet card slot phases are provided on the outside of the cover
To setting, the magnet is set in the magnet card slot.
Further, the magnet assembly includes two magnets, and two magnets are relatively arranged on the cover two sides.
Preferably, two magnets are symmetrical.
Further, the Ampere force pilot demonstration device further include: cover bottom, the cover bottom is set to the cover bottom
Portion, the cover bottom are provided with the installation slot position being equipped with the cover bottom.
Further, the cover bottom and the junction of cover are additionally provided with sucking disc mechanism.
Preferably, the cover is open-topped spherical shaped transparent cover.
Preferably, the switchboard and cover bottom are cylinder.
In some more specific embodiments, the Ampere force pilot demonstration device may include glass cover body, open
Plate, cover bottom are closed, the glass cover body is the basket shape of top end opening, and swing ball is placed in glass cover body, winds the conducting wire of swing ball from setting
It is drawn in switchboard above the glass cover body, spherical glass cover is held at cover bottom below glass cover body, convenient in horizontal table
Lecture experiment on face.
The Ampere force pilot demonstration device can be made of several different materials, and wherein insulating materials can be used in switchboard
It is made, in addition, the magnet card slot matched with cover can also be arranged in cover bottom, while Acetabula device is set, cover is enable to put down
It is steady to place.
Preferably, the cover is spherical shell shape.
Preferably, it is equipped with magnet card slot on the outside of the cover, to the fixed magnet for generating magnetic field；To keep swing ball horizontal
It swings, the conducting wire on swing ball is matched around Xiang Yingyu magnetic direction.If such as winding conducting wire, magnetic field side around vertical axes horizontal direction
To should in the horizontal direction, conversely, if around trunnion axis vertical direction wind conducting wire, magnetic direction should be along the vertical direction.For convenient for
Operation, we generate vertical direction magnetic field using bar-type magnetic bodies, wind conducting wire around trunnion axis vertical direction.Two symmetrical stripe shape magnetic
Body generate magnetic field it is more uniform, therefore be arranged magnet card slot be it is matched with the bar-type magnetic bodies of certain specification, for convenient for reality
Observation is tested, bar-type magnetic bodies should be placed on two sides vertically, then the magnetic direction generated is vertical, then the conducting wire winding direction on swing ball is answered
It is wound around trunnion axis vertical direction, equivalent current level flow direction.In order to increase experimental result, while guaranteeing that swing ball quality is suitable,
Select sizeable solenoid as swing ball.
Preferably, knob should be set on switchboard to adjust swing ball position shape, prevent from leading to conducting wire since swing ball rotates
Winding, twists.
Preferably, column reel device is set in switchboard and winds conducting wire, is conveniently adjusted plug wire length, while introduced cover
The conducting wire in internal portion should be able to be stuck so that cycloid length must not change, and can connect on the power circuit of conducting wire connection
There is resistance, which can be adjusted by knob, be conveniently adjusted size of current.Switchboard side and bottom surface are equipped with hole
Hole (i.e. the first hole), convenient for drawing electric wire.
The technical solution, its implementation process and principle etc. will be further explained in conjunction with attached drawing as follows.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is a kind of Ampere force pilot demonstration apparatus structure schematic diagram comprising: switchboard 1, cover
Body 2, cover bottom 3, reel device 4, hole 5/10/11 (hole 5 be aforementioned first hole, hole 10/11 be aforementioned second hole),
Magnet card slot 6, solenoid swing ball 7, switch 8, central axis 9, plug 12, hole 5 is on the outside of switchboard, and central axis 9 is in switchboard
Inner cavity center, hole 10 is in 9 bottom of central axis, and hole 11 is in 9 side of central axis；Cover 2 is the spherical crown shape of upper end opening, cover
Bottom and switchboard are cylinder；Switchboard 1 is mounted on the top of cover 2, and cover 2 is mounted on cover bottom 3, switchboard 1 and cover
2 top of body is mutually matched circle, and switchboard 1 can rotate on cover 2 again, is conveniently adjusted cycloid position shape；1 side of switchboard
It is equipped with hole 5 with bottom surface, conducting wire one end is led to inside cover from switchboard bottom, the other end is from switchboard side
It leads to the external world to connect to power supply, rheostat 13 is connected on circuit and is conveniently adjusted size of current, internal cable shaft device 4,
It can be rotated around central axis 9, central axis side hole 11, convenient for conducting wire to be introduced to the hole 10 at central axis bottom thus by conducting wire
It leads to inside cover；The hole 10 at central axis bottom can make cycloid length that must not change for conducting wire is stuck；Cover internal pendulum
Line bottom bolt has solenoid swing ball 7, and in energization, the magnetic field that swing ball is generated with magnet clamped by card slot 6 is had an effect
Dancing is generated, cover 3 holds up cover 2 so that device is located on horizontal plane, avoids Tilt factor influence experimental result.
Compared with prior art, Ampere force pilot demonstration device provided by the embodiment of the utility model, structure is simple, uses
It is convenient, and authentication function is comprehensive, can change magnetic field by replacement magnet, by changing resistance to change change electric current, thus
Verify the relationship of Ampere force size and magnetic field size and current strength；The adjustable wire length of reel device in switchboard,
The improper influence experiment effect of in disorder or conductor length around avoiding device；In addition, the experimental provision is light portable.
It should be appreciated that above-described embodiment is only to illustrate the technical ideas and features of the present invention, it is ripe its object is to allow
The personage for knowing technique can understand the content of the utility model and implement accordingly, can not limit the utility model with this
Protection scope.All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in the utility model
Within protection scope.
Claims (10)
1. a kind of Ampere force pilot demonstration device, characterized by comprising:
Magnet assembly is used to provide magnetic field；
Swing ball component comprising swing ball and cycloid, the swing ball is connected to one end of the cycloid, and the length of the cycloid can
It adjusts, the coil of conducting wire formation is arranged on the swing ball, the conducting wire connects to power supply, and the swing ball is located in the magnetic field；
Cover, the swing ball component are set in the cover.
2. Ampere force pilot demonstration device according to claim 1, it is characterised in that further include: switchboard, the switchboard
It is set to the opening of the covering on top, and the switchboard can be rotated relative to the cover；In the switchboard
It is additionally provided with spooling mechanism, and the spooling mechanism can rotate around center axis, the other end and line of the cycloid and/or conducting wire
Axis mechanism connection, and can be set around on the spooling mechanism.
3. Ampere force pilot demonstration device according to claim 2, it is characterised in that: in the bottom surface and bottom of the switchboard
It is provided with the first hole, at least described conducting wire can be introduced in cover via first hole.
4. the Ampere force pilot demonstration device according to Claims 2 or 3, it is characterised in that: the central axis side and
Bottom is additionally provided with the second hole, and the cycloid and/or conducting wire can be introduced in the cover via second hole.
5. Ampere force pilot demonstration device according to claim 4, it is characterised in that: the conducting wire is wholely set with cycloid.
6. Ampere force pilot demonstration device according to claim 1, it is characterised in that: the swing ball uses solenoid, and institute
It states swing ball to be vertically arranged, wherein the direction of equivalent current is horizontally disposed, and the direction in magnetic field is arranged along the vertical direction.
7. Ampere force pilot demonstration device according to claim 1, it is characterised in that: the conducting wire is also connected with variable resistance machine
Structure, to adjust the size of current flowed through in conducting wire.
8. Ampere force pilot demonstration device according to claim 1, it is characterised in that: the magnet assembly includes at least two
Magnet, at least two magnets are relatively arranged on the cover two sides；And/or there are two magnets for setting on the outside of the cover
Card slot, two magnet card slots are oppositely arranged, and the magnet is set in the magnet card slot.
9. Ampere force pilot demonstration device according to claim 1 or claim 2, it is characterised in that further include: cover bottom, the cover bottom is set
It is placed in the cover bottom, the cover bottom is provided with the installation slot position being equipped with the cover bottom；And/or the cover
Bottom and the junction of cover are additionally provided with sucking disc mechanism.
10. Ampere force pilot demonstration device according to claim 9, it is characterised in that: the cover is open-topped ball
Shape transparent cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891605.8U CN208938454U (en) | 2018-06-08 | 2018-06-08 | Ampere force pilot demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891605.8U CN208938454U (en) | 2018-06-08 | 2018-06-08 | Ampere force pilot demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208938454U true CN208938454U (en) | 2019-06-04 |
Family
ID=66714968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820891605.8U Expired - Fee Related CN208938454U (en) | 2018-06-08 | 2018-06-08 | Ampere force pilot demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208938454U (en) |
-
2018
- 2018-06-08 CN CN201820891605.8U patent/CN208938454U/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 |
Granted publication date: 20190604 Termination date: 20200608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |