CN208014229U - A kind of teaching mode of verifying electromagnetic law - Google Patents
A kind of teaching mode of verifying electromagnetic law Download PDFInfo
- Publication number
- CN208014229U CN208014229U CN201720611052.1U CN201720611052U CN208014229U CN 208014229 U CN208014229 U CN 208014229U CN 201720611052 U CN201720611052 U CN 201720611052U CN 208014229 U CN208014229 U CN 208014229U
- Authority
- CN
- China
- Prior art keywords
- shaped body
- groove
- rotating wheel
- support frame
- rubber connector
- Prior art date
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Abstract
The utility model discloses a kind of teaching modes of verifying electromagnetic law, belong to the field of teaching mode, it is by sensitive ammeter, babinet, U-shaped body, pillar, U-shaped magnet, what rubber connector with groove and U-shaped body support frame formed, rubber connector with groove includes rubber bodies, decelerating motor and rotating wheel, rotating wheel is mounted on decelerating motor, decelerating motor and rotating wheel are fixed in groove, U-shaped body is fixed on U-shaped body support frame, the other end is connect with pillar respectively, sensitive ammeter is connected by conducting wire with U-shaped body support frame, U-shaped magnet is connected by rubber connector with groove.Advantageous effect is：It is powered to U-shaped body, U-shaped magnet can be influenced rotation, decelerating motor rotation by power, and ammeter has registration, can demonstrate the generation of electromagnetic laws whereby.
Description
Technical field
The utility model is related to a kind of verifying electromagnetic law teaching mode, U-shaped magnetic that specially a kind of teaching mode uses
Iron and U-shaped body, belong to the field of teaching mode.
Background technology
In high school physics, study electrical conductor moves the fortune for doing cutting magnetic induction line in magnetic field with conductor in magnetic field
It is dynamic.Need to do during study experiment enter deeper into understanding.Therefore the religion of a set of special study electromagnetic laws is needed
Learn model.
Now, when doing electromagnetic experiment, wiring is complicated and assembling bothers.Required experimental phenomena is often not achieved,
It is susceptible to the deviation of experiment.Therefore, a kind of teaching mode of verifying electromagnetic law is proposed regarding to the issue above.
Invention content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of teaching mould of verifying electromagnetic law
Type.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of teaching mode of verifying electromagnetic law,
It is made of sensitive ammeter, babinet, U-shaped body, the U-shaped magnet of pillar, rubber connector with groove and U-shaped body support frame,
It is characterized in that：The rubber connector with groove includes rubber bodies, decelerating motor and rotating wheel, and the rotating wheel, which is mounted on, to be subtracted
On speed motor, decelerating motor and rotating wheel are fixed in groove, and U-shaped body is fixed on U-shaped body support frame, the other end respectively with branch
Column connects, and sensitive ammeter is connected by conducting wire with U-shaped body support frame, and the U-shaped magnet passes through rubber connector phase with groove
Even.
Preferably, the rotating wheel width is no more than the width of the groove of the rubber connector with groove, the two
Boundary gap is maintained at 2mm ~ 4mm.
Preferably, the rubber connector with groove includes rubber bodies, decelerating motor and rotating wheel, and rotating wheel is mounted on
On decelerating motor, decelerating motor is fixed on rotating wheel in groove.
Preferably, the U-shaped body support frame distance must not U-shaped body extended distance 2mm ~ 4mm.
Preferably, the U-shaped body is fixed on U-shaped body support frame, and the other end is connect with pillar respectively.
Preferably, the U-shaped magnet and rubber connector with groove are in babinet.
The utility model has the beneficial effects that：A kind of teaching mode of verifying electromagnetic law, U-shaped magnet with it is with groove
Rubber connector is put into babinet, can pass through the U-shaped magnet of connection of rubber bodies；When giving U-shaped body to be powered, U-shaped magnet can be by
The influence rotation of power can verify electrical conductor and be moved in magnetic field；When decelerating motor rotates, ammeter has registration, whereby may be used
To demonstrate the generation of electromagnetic laws.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model front view schematic diagram；
Fig. 3 is the utility model rubber connector structural schematic diagram with groove；
Fig. 4 is the utility model top view illustration.
In figure：1, sensitive ammeter, 2, babinet, 3, U-shaped body, 4, pillar, 5, U-shaped magnet.6, rubber with groove connects
Junctor, 7, U-shaped body support frame, 601, rubber bodies, 602, decelerating motor, 603, rotating wheel, 604 grooves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -4, a kind of teaching mode of verifying electromagnetic law, including sensitive ammeter 1, babinet 2, U-shaped
What body 3, pillar 4, U-shaped magnet 5, rubber connector 6 with groove and U-shaped body support frame 7 formed, it is characterised in that：It is with groove
Rubber connector includes rubber 601, decelerating motor 602, rotating wheel 603, and rotating wheel 603 is mounted on decelerating motor 602, is slowed down
Motor 602 and rotating wheel 603 are fixed in groove 604, and U-shaped body 3 is fixed on U-shaped body support frame 7, the other end respectively with pillar 4
Connection, 1 table of sensitive electric current are connected by conducting wire with U-shaped body support frame 7, and U-shaped magnet 5 passes through 6 phase of rubber connector with groove
Even.
603 width of rotating wheel is no more than the width of the groove 604 of the rubber connector 6 with groove, the two boundary
Gap is maintained at 2mm ~ 4mm；Rubber connector with groove includes rubber bodies 601, decelerating motor 602, rotating wheel 603, rotation
Wheel 603 is mounted on decelerating motor 602, and decelerating motor 602 is fixed on rotating wheel 603 in groove 604；U-shaped body 3 is fixed on U
On type body support frame 7, the other end is connect with pillar 4 respectively；7 distance of U-shaped body support frame must not U-shaped body 3 extended distance 2mm ~
4mm；U-shaped magnet 5 is with rubber connector 6 with groove in babinet.
Operation principle：When the utility model is used, first, verifying relationship according to actual needs and selecting working method；If
U-shaped body 2 is first powered when being moved in magnetic field by verification electrical conductor, and U-shaped magnet 4 will rotate in this way, and U-shaped body 2 is relative to U
Type magnet 4 moves；If verification conductor does cutting magnetic induction in magnetic field and should move, it is powered to decelerating motor 602, allows its turn
Dynamic, to which magnet rotation is that conductor does cutting magnetic induction line movement, sensitive ammeter 1 has registration at this time.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of teaching mode of verifying electromagnetic law is by sensitive ammeter, babinet, U-shaped body, the U-shaped magnet of pillar, band groove
Rubber connector and U-shaped body support frame composition, it is characterised in that：The rubber connector with groove includes rubber bodies, subtracts
Speed motor and rotating wheel, the rotating wheel are mounted on decelerating motor, and decelerating motor is fixed on rotating wheel in groove, U-shaped body
It is fixed on U-shaped body support frame, the other end is connect with pillar respectively, and sensitive ammeter is connected by conducting wire with U-shaped body support frame, described
U-shaped magnet is connected by rubber connector with groove.
2. a kind of teaching mode of verifying electromagnetic law according to claim 1, it is characterised in that：The rotating wheel width
No more than the width of the groove of the rubber connector with groove, the two boundary gap is maintained at 2mm ~ 4mm.
3. a kind of teaching mode of verifying electromagnetic law according to claim 1, it is characterised in that：The U-shaped body support frame
Distance must not exceed 2mm ~ 4mm of the extended distance of U-shaped body.
4. a kind of teaching mode of verifying electromagnetic law according to claim 1, it is characterised in that：The U-shaped magnet with
Rubber connector with groove is in babinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720611052.1U CN208014229U (en) | 2017-05-27 | 2017-05-27 | A kind of teaching mode of verifying electromagnetic law |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720611052.1U CN208014229U (en) | 2017-05-27 | 2017-05-27 | A kind of teaching mode of verifying electromagnetic law |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014229U true CN208014229U (en) | 2018-10-26 |
Family
ID=63878973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720611052.1U Expired - Fee Related CN208014229U (en) | 2017-05-27 | 2017-05-27 | A kind of teaching mode of verifying electromagnetic law |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014229U (en) |
-
2017
- 2017-05-27 CN CN201720611052.1U patent/CN208014229U/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: 20181026 Termination date: 20190527 |