CN207008937U - A kind of electricity physical teaching aid - Google Patents
A kind of electricity physical teaching aid Download PDFInfo
- Publication number
- CN207008937U CN207008937U CN201720653947.1U CN201720653947U CN207008937U CN 207008937 U CN207008937 U CN 207008937U CN 201720653947 U CN201720653947 U CN 201720653947U CN 207008937 U CN207008937 U CN 207008937U
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- CN
- China
- Prior art keywords
- magnet coil
- belt pulley
- teaching aid
- physical teaching
- drive mechanism
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- 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.)
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Abstract
It the utility model is related to a kind of electricity physical teaching aid, including experimental bench body；Experiment equipment, the experiment equipment includes the supporting plate for two L-shaped laid along the experimental bench body length direction interval, and drive the lower magnet coil that can be rotated between two supporting plates in drive mechanism, the magnet coil is set in frame shape, and in the groove that appearance copper conductor winding is dug in the circumference of the magnet coil；Also include two magnets that the magnet coil both sides are laid in along the experimental bench width, and the controller for being laid on the experimental bench body, being connected with the driving mechanisms control, the controller includes electric current display module, the controller controls the drive mechanism to drive the magnet coil to rotate, and do cutting magnetic induction line motion and produce induced-current, it is shown on electric current display module.Electricity physical teaching aid of the present utility model can intuitively show Experiments of Electricity, and motivate students' interest in learning.
Description
Technical field
Physics teaching experiment technical field is the utility model is related to, more particularly to a kind of electricity physical teaching aid.
Background technology
In existing physics teaching, electromagnetic induction principle is that traditional instruction is carried out in classroom by teacher, because its principle is abstruse,
Simple pure theory teaching is only carried out, student can not intuitively observe electromagnet phenomenon, and make knowledge point be not easy to grasp, and student is difficult
Digest, and make results of learning not good enough.
Utility model content
In view of this, the utility model is directed to a kind of electricity physical teaching aid, can intuitively show Experiments of Electricity, and
Motivate students' interest in learning.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of electricity physical teaching aid, including：
Experimental bench body；
Experiment equipment, the experiment equipment include two L-shaped laid along the experimental bench body length direction interval
Supporting plate, and the lower magnet coil that can be rotated between two supporting plates is driven in drive mechanism, the magnet coil is in frame shape
Set, and in the groove that appearance copper conductor winding is dug in the circumference of the magnet coil；Also include along the experimental bench width side
To being laid in two magnets of the magnet coil both sides, and be laid on the experimental bench body, with the drive mechanism
The controller of connection is controlled, the controller includes electric current display module, and the controller controls the drive mechanism to drive institute
Magnet coil rotation is stated, and does cutting magnetic induction line motion and produces induced-current, is shown on electric current display module.
As restriction, in the fixed plate for being installed with L-shaped described in one in supporting plate, the drive mechanism includes being fixedly arranged on institute
The motor in fixed plate is stated, and the first axle being rotationally connected between the supporting plate of the fixed plate and the fixed fixed plate
Body, in addition to rotate the first belt pulley on the first axle body, and rotate located at the fixed fixed plate supporting plate and
The second axle body between magnet coil, first belt pulley and the motor are connected, in the second axle body be provided with
The second belt pulley connected between first belt pulley via belt transmission.
Being limited as further, the drive mechanism also includes the driving gear with motor drive connection, and
Driven gear on the first axle body, with the driving gear engaged transmission, the driven gear, which rotates, drives institute
The first axle body rotation is stated, and drives first pulley rotation.
As restriction, the drive mechanism rotating ratio is adjustable.
Limited as further, be provided with the 3rd belt pulley in the first axle body, be provided with the second axle body
4th belt pulley, the 3rd belt pulley are connected with the 4th belt pulley via belt transmission, and first belt pulley and
The isometrical setting of 3rd belt pulley, second belt pulley and the not isometrical setting of the 4th belt pulley.
Limited as further, in being rotatably connected to three-axis body, described three-axis body one end in another supporting plate
The U-lag block connected and fixed provided with the magnet coil with corresponding end, the other end of the three-axis body are rotated located at fixation
In on the contiguous block in another supporting plate, and the contiguous block electrically connects with the electric current display module.
As further limiting, it is provided with the contiguous block and is internally formed the Y-shaped shell fragment for shelving groove, it is described
The other end of three-axis body is rotationally connected with the shelving in groove of shell fragment.
As further limiting, in being arranged with insulation sleeve on the three-axis body periphery wall of part.
Relative to prior art, the utility model has the advantage that：
（1）A kind of electricity physical teaching aid of the present utility model, drive mechanism is controlled to drive magnet coil to turn by controller
It is dynamic, and do cutting magnetic induction line motion and produce induced-current, it is shown on electric current display module, can intuitively shows Experiments of Electricity,
And motivate students' interest in learning, and by the setting of drive mechanism, achievable automation cutting magnetic induction line, and make teaching aid application
It is more convenient；
（2）Drive mechanism rotating ratio is adjustable, can be easy to observe under different rotating speeds, electric caused by magnet coil cutting magnetic induction line
Flow of different sizes.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is a kind of structural representation of electricity physical teaching aid described in the utility model embodiment；
Fig. 2 is the sectional view of the magnet coil described in the utility model embodiment；
Fig. 3 is the exploded perspective view of the drive mechanism of the one supporting plate side described in the utility model embodiment；
Fig. 4 is the magnet coil rotational structure blast signal of another supporting plate side described in the utility model embodiment
Figure；
Fig. 5 is the structural representation of the contiguous block described in the utility model embodiment.
Description of reference numerals：
1- experimental bench bodies, 2- experiment equipments, 21- supporting plates, 211- fixed plates, 22- magnet coils, 221- grooves, 222-
Copper conductor, 23- magnets, 24- drive mechanisms, 241- motors, 242- the first axle bodies, the belt pulleys of 243- first, 244- the second axle bodies,
The belt pulleys of 245- second, 246- driving gears, 247- driven gears, the belt pulleys of 248- the 3rd, the belt pulleys of 249- the 4th, 250- pressures
Power bearing, 251- nuts, 25- controllers, 26- electric current display modules, 27- three-axis bodies, 271- insulation sleeves, 272- multi-diameter shafts,
28-U shape geosynclinal blocks, 29- contiguous blocks, 291-Y font shell fragments.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present embodiment is related to a kind of electricity physical teaching aid, and shown in Fig. 1 combinations Fig. 2, its overall structure includes experimental bench
Body 1 and experiment equipment 2, specifically, experimental bench body 1 includes cuboid, tabular experiment porch, experiment equipment 2 is equal
It is arranged on experiment porch, experiment equipment 2 includes the supporting plate for two L-shaped laid along the length direction interval of experimental bench body 1
21, and the lower magnet coil 22 that can be rotated between two supporting plates 21 is driven in drive mechanism 24, magnet coil 22 is in frame shape
Set, and in digging the groove 221 that holds the winding of copper conductor 222 in the circumference of magnet coil 22, in addition to along experimental bench width side
To being laid in two magnets 23 of the both sides of magnet coil 22, and it is laid on experimental bench body 1, connects with the control of drive mechanism 24
The controller 25 connect, controller 25 include electric current display module 26, and controller 25 controls drive mechanism 24 to drive magnet coil 22
Rotate, and do cutting magnetic induction line motion and produce induced-current, be shown on electric current display module 26.
In the present embodiment, in the fixed plate 211 that L-shaped is installed with one supporting plate 21, referred to herein as the first supporting plate 21,
A kind of drive mechanism 24 is that drive mechanism 24 includes the motor 241 being fixedly arranged in fixed plate 211, and is rotationally connected with fixation
The supporting plate 21 of plate 211 and fixed fixed plate 211（First supporting plate）Between the first axle body 242, in addition to rotate be located at first
The first belt pulley 243 on axis body 242, and rotate the supporting plate 21 located at fixed fixed plate 211（First supporting plate）And electricity
The second axle body 244 between magnetic coil 22, the first belt pulley 243 are connected with motor 241, in the second axle body 244 be provided with
The second belt pulley 245 connected between first belt pulley 243 via belt transmission, for ease of installation, the second axle body 244 can also be set
It is set to the multi-diameter shaft form that a section diameter does not wait.
In the present embodiment, as shown in Fig. 1 combinations Fig. 3, another drive mechanism 24 is that drive mechanism 24 includes being fixedly arranged on
Motor 241 on fixed board 211, and the driving gear 246 with the arbor drive connection of motor 241, in addition to be rotationally connected with
The first axle body 242 between the supporting plate of fixed plate 211 and first, and key connection is on the first axle body 242 and driving gear
The driven gear 247 of 246 engaged transmissions；Also include adjacent to the key connection of driven gear 247 in the first skin on the first axle body 242
Belt wheel 243, and rotate located at the second axle body 244 between the first supporting plate and magnet coil 22, specifically, the second axle body 244
One end be provided with the U-lag block 28 connected and fixed with the magnet coil 22 of corresponding end, the end of magnet coil 22 is connected in U-lag block
Fixed after in 28 with pin, adjacent to U-lag block 28, in being arranged with first with the side of magnet coil 22 on the second axle body 244
The pressure bearing 250 that supporting plate side is kept out, it is provided with the second axle body 244 and is passed with the first belt pulley 243 via belt
Second belt pulley 245 of dynamic connection, the second belt pulley 245 is sheathed on the opposite side of the first supporting plate, and is pressed with nut 251
Tightly, motor 241 drives driving gear 246 to rotate, and driving gear 246 drives driven gear 247 to rotate, and drive and driven gear
247 the first coaxial belt pulleys 243 rotate, and are rotated via the second belt pulley of belt drive 245, and drive 22 turns of magnet coil
It is dynamic, specifically, the both ends of the first axle body 242 are rotationally connected with the first supporting plate and fixed plate 211 via bearing respectively.
In the present embodiment, for ease of under observation different rotating speeds, size of current caused by the cutting magnetic induction line of magnet coil 22 is not
Together, the rotating ratio of drive mechanism 24 is adjustable, specifically, as shown in Fig. 1 combinations Fig. 3, the 3rd belt pulley is provided with the first axle body 242
248, the 4th belt pulley 249 is provided with the second axle body 244, the 3rd belt pulley 248 and the 4th belt pulley 249 are equally via belt
Drive connection, and the 248 isometrical setting of the first belt pulley 243 and the 3rd belt pulley, the second belt pulley 245 and the 4th belt pulley 249
Not isometrical setting, specifically, the 3rd belt pulley 248 is arranged at the first axle body between the first belt pulley 243 and driven gear 247
On 242, the 4th belt pulley 249 is arranged on the second axle body 244 between the belt pulley 245 of nut 251 and second.
As shown in Fig. 1 combinations Fig. 4, Fig. 5, for convenience of another supporting plate 21, referred to herein as the second supporting plate, the electricity of its side
The rotation of magnetic coil 22, in another supporting plate 21（Second supporting plate）On be rotatably connected to three-axis body 27, three-axis body 27 1
On the U-lag block 28 that end connects and fixes provided with the magnet coil 22 with corresponding end, this U-lag block 28 and above-mentioned the second axle body 244
The structure of U-lag block 28 it is identical, the other end of three-axis body 27 is rotated located at being fixed on another supporting plate 21（Second supporting plate）
On contiguous block 29 on, and contiguous block 29 electrically connects with electric current display module 26, specifically, being provided with internal shape in contiguous block 29
Into there is a Y-shaped shell fragment 291 for shelving groove, the other end of three-axis body 27 is rotationally connected with the shelving in groove of shell fragment, to grasp hand
It is safe when making, in being arranged with insulation sleeve 271 on the periphery wall of part three-axis body 27.In the present embodiment, three-axis body 27 is provided with
Multi-diameter shaft 272, another Y-shaped shell fragment 291 is provided with contiguous block 29, multi-diameter shaft 272 is rotationally connected with this Y-shaped shell fragment 291
Shelve in groove.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
- A kind of 1. electricity physical teaching aid, it is characterised in that including：Experimental bench body；Experiment equipment, the experiment equipment include the support for two L-shaped laid along the experimental bench body length direction interval Plate, and the lower magnet coil that can be rotated between two supporting plates is driven in drive mechanism, the magnet coil is set in frame shape, And in the groove that appearance copper conductor winding is dug in the circumference of the magnet coil；Also include laying along the experimental bench width Two magnets in the magnet coil both sides, and be laid on the experimental bench body, connect with the driving mechanisms control The controller connect, the controller include electric current display module, and the controller controls the drive mechanism to drive the electromagnetism Coil rotates, and does cutting magnetic induction line motion and produce induced-current, is shown on electric current display module.
- A kind of 2. electricity physical teaching aid according to claim 1, it is characterised in that：In being installed with described in one in supporting plate The fixed plate of L-shaped, the drive mechanism includes the motor being fixedly arranged in the fixed plate, and is rotationally connected with the fixed plate The first axle body between the supporting plate of the fixation fixed plate, in addition to the first belt pulley on the first axle body is rotated, with And the second axle body being located between the supporting plate for fixing the fixed plate and magnet coil is rotated, first belt pulley and the electricity Machine is connected, and the second belt being connected between first belt pulley via belt transmission is provided with the second axle body Wheel.
- A kind of 3. electricity physical teaching aid according to claim 2, it is characterised in that：The drive mechanism also include with it is described The driving gear of motor drive connection, and it is on the first axle body, driven with the driving gear engaged transmission Gear, the driven gear, which rotates, drives the first axle body to rotate, and drives first pulley rotation.
- A kind of 4. electricity physical teaching aid according to Claims 2 or 3, it is characterised in that：The drive mechanism rotating ratio can Adjust.
- A kind of 5. electricity physical teaching aid according to claim 4, it is characterised in that：The 3rd is provided with the first axle body Belt pulley, the 4th belt pulley is provided with the second axle body, the 3rd belt pulley is with the 4th belt pulley via belt Drive connection, and first belt pulley and the isometrical setting of the 3rd belt pulley, second belt pulley and the 4th skin The not isometrical setting of belt wheel.
- A kind of 6. electricity physical teaching aid according to claim 5, it is characterised in that：It is rotatably connected in another supporting plate Three-axis body, the U-lag block that described three-axis body one end connects and fixes provided with the magnet coil with corresponding end, the described 3rd The other end of axis body, which rotates to be located at, to be fixed on the contiguous block in another supporting plate, and the contiguous block shows mould with the electric current Block electrically connects.
- A kind of 7. electricity physical teaching aid according to claim 6, it is characterised in that：Internal shape is provided with the contiguous block Into there is a Y-shaped shell fragment for shelving groove, the other end of the three-axis body is rotationally connected with the shelving in groove of shell fragment.
- A kind of 8. electricity physical teaching aid according to claim 7, it is characterised in that：In the part three-axis body periphery wall On be arranged with insulation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653947.1U CN207008937U (en) | 2017-06-07 | 2017-06-07 | A kind of electricity physical teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653947.1U CN207008937U (en) | 2017-06-07 | 2017-06-07 | A kind of electricity physical teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008937U true CN207008937U (en) | 2018-02-13 |
Family
ID=61446887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720653947.1U Expired - Fee Related CN207008937U (en) | 2017-06-07 | 2017-06-07 | A kind of electricity physical teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681510A (en) * | 2020-06-23 | 2020-09-18 | 刘俊芳 | Magnetic induction phenomenon demonstration device |
-
2017
- 2017-06-07 CN CN201720653947.1U patent/CN207008937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681510A (en) * | 2020-06-23 | 2020-09-18 | 刘俊芳 | Magnetic induction phenomenon demonstration device |
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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: 20180213 Termination date: 20190607 |