CN207074530U - A kind of physics teaching experiment Principle of Electric Engine illustrates device - Google Patents
A kind of physics teaching experiment Principle of Electric Engine illustrates device Download PDFInfo
- Publication number
- CN207074530U CN207074530U CN201720726185.3U CN201720726185U CN207074530U CN 207074530 U CN207074530 U CN 207074530U CN 201720726185 U CN201720726185 U CN 201720726185U CN 207074530 U CN207074530 U CN 207074530U
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- China
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- electric engine
- teaching experiment
- physics teaching
- rotating shaft
- hood
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Abstract
The utility model discloses a kind of physics teaching experiment Principle of Electric Engine to illustrate device, including base and it is fixedly mounted on the workbench of the base upper end, the workbench lower end is provided with battery case, the workbench upper end is provided with current regulator, processor, display screen, ammeter and mounting bracket, the mounting bracket upper end is provided with rotating shaft and hood, electromagnet is provided with the hood, speed probe, wire coil are provided with the rotating shaft.Beneficial effect is：The physics teaching experiment illustrates that device adds the speed probe and the ammeter with Principle of Electric Engine, to the rotating speed of the rotating shaft and Principle of Electric Engine can be passed through illustrate that the electric current in device measures, operator can pass through the ammeter and display screen observation detection data, the relation for judging the rotating shaft rotating speed and size of current can be quickly analyzed by data, contribute to students fast understanding and grasp the operation principle of motor, practicality is good.
Description
Technical field
Physics educational apparatus field is the utility model is related to, is said more particularly to a kind of physics teaching experiment with Principle of Electric Engine
Funerary objects.
Background technology
Principle of Electric Engine illustrates that device is instrument common in physics teaching experiment, and it is mainly used in showing the construction of motor internal
And operation principle, help students fast understanding and grasp the working method of motor, still, traditional Principle of Electric Engine illustrates device
Most structure designs are fairly simple, for example the rotating speed of rotating shaft and are passed through Principle of Electric Engine and illustrate that the electric current in device etc. does not have
Intuitively data display is in face of student, and the rotating speed that can only observe by the naked eye rotating shaft is to increase or decrease, and practicality is not strong.Pin
To the above situation, a kind of physics teaching experiment can be designed and illustrate device with Principle of Electric Engine to solve the above problems.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of physics teaching experiment motor original
Reason explanation device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of physics teaching experiment Principle of Electric Engine illustrates device, including base and is fixedly mounted on the base upper end
Workbench, the workbench lower end are provided with battery case, and the workbench upper end is provided with current regulator, processor, display
Screen, ammeter and mounting bracket, the mounting bracket upper end are provided with rotating shaft and hood, and electromagnet is provided with the hood, described
Speed probe, wire coil are provided with rotating shaft, the table front is provided with controlling switch.
In order to further improve the practicality that physics teaching experiment Principle of Electric Engine illustrates device, the mounting bracket quantity has two
It is individual, the worktable upper surface both ends are respectively and fixedly installed to, the hood side upper end and the positive Middle face of the mounting bracket are equal
Binding post is provided with, its quantity there are four, and binding post described in two of which is respectively and fixedly installed to one of them described mounting bracket
Positive on both sides of the middle, two other described binding post be respectively and fixedly installed to hood upper surface both ends.
In order to further improve the practicality that physics teaching experiment Principle of Electric Engine illustrates device, the ammeter and the electricity
Throttle regulator is fixedly mounted in the middle part of the worktable upper surface, wherein, the ammeter uses electronic current table, its with it is described
Controlling switch, the current regulator and binding post series connection, the binding post also electrically connect with the electromagnet.
In order to further improve the practicality that physics teaching experiment Principle of Electric Engine illustrates device, the battery case is fixedly mounted
In the middle part of the workbench lower surface, its front is additionally provided with charging inlet and charging indicator light.
It is the processor, described aobvious in order to further improve the practicality that physics teaching experiment Principle of Electric Engine illustrates device
Display screen is fixedly mounted on front end in the middle part of the worktable upper surface, wherein, it is the processor and the speed probe, described
Display screen electrically connects.
In order to further improve the practicality that physics teaching experiment Principle of Electric Engine illustrates device, two mounting brackets it is interior
Mounting seat is also installed with the middle part of side, the hood lower surface is then fixedly mounted in the mounting seat.
In order to further improve the practicality that physics teaching experiment Principle of Electric Engine illustrates device, the electromagnet quantity has two
It is individual, the both sides of the hood are respectively and fixedly installed to, and the distribution that is centrosymmetric centered on the spindle central axis.
In order to further improve the practicality that physics teaching experiment Principle of Electric Engine illustrates device, the rotating shaft both ends pass through axle
The top that two mounting brackets are separately mounted to bearing block is held, the wire coil is fixedly mounted in the rotating shaft side
Portion, the speed probe are enclosed on described rotating shaft one end and are fixedly connected with the mounting bracket.
Beneficial effect is：The physics teaching experiment illustrates that device adds the speed probe and described with Principle of Electric Engine
Ammeter, to the rotating speed of the rotating shaft and Principle of Electric Engine can be passed through illustrate that the electric current in device measures, operator can pass through
The ammeter and display screen observation detection data, can quickly be analyzed by data and judge the rotating shaft rotating speed and electricity
The relation of size is flowed, contributes to students fast understanding and grasps the operation principle of motor, practicality is good.
Brief description of the drawings
Fig. 1 is the side view that a kind of physics teaching experiment Principle of Electric Engine described in the utility model illustrates device；
Fig. 2 is the front view that a kind of physics teaching experiment Principle of Electric Engine described in the utility model illustrates device.
Description of reference numerals is as follows：
1st, workbench；2nd, mounting bracket；3rd, wire coil；4th, hood；5th, electromagnet；6th, rotating shaft；7th, speed probe；8th, pacify
Fill seat；9th, binding post；10th, battery case；11st, controlling switch；12nd, base；13rd, current regulator；14th, processor；15th, electronics electricity
Flow table；16th, charging indicator light；17th, display screen；18th, charging inlet.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As Figure 1-Figure 2, a kind of physics teaching experiment Principle of Electric Engine illustrates device, including base 12 and fixed installation
Workbench 1 in the upper end of base 12, the lower end of workbench 1 are provided with battery case 10, and the upper end of workbench 1 is provided with current regulator
13rd, processor 14, display screen 17, ammeter and mounting bracket 2, current regulator 13 flow through the electric current of electromagnet 5 for adjusting
Size, processor 14 are used for the detection data for handling the transmission of speed probe 7 and include data message in display screen 17, electricity
Flow table is used for the size for measuring the electric current for flowing through electromagnet 5, and the upper end of mounting bracket 2 is provided with rotating shaft 6 and hood 4, and rotating shaft 6 is used to pacify
Wire coil 3 is filled, electromagnet 5 is provided with hood 4, electromagnet 5 is used to produce to be powered makes metal wire in the interior magnetic force that produces of hood 4
36 rotations around the shaft are enclosed, speed probe 7, wire coil 3 are provided with rotating shaft 6, speed probe 7 is used to measure rotating shaft 6
Rotating speed, by the way that the rotating speed of rotating shaft 6 is shown with the size of current for flowing through electromagnet 5, student is facilitated to search out the rotating speed of rotating shaft 6
With the relation between size of current in electromagnet 5, while the principle that student's fast understanding learns and grasps motor is also allowed for, worked
The front of platform 1 is provided with controlling switch 11, and controlling switch 11 is used to control the power on/off of electromagnet 5, so as to control rotating shaft 6 to rotate.
In order to further improve the practicality that physics teaching experiment Principle of Electric Engine illustrates device, the quantity of mounting bracket 2 has two,
The upper surface both ends of workbench 1 are respectively and fixedly installed to, the side upper end of hood 4 and 2 positive Middle face of mounting bracket are provided with binding post
9, its quantity has four, and two of which binding post 9 is respectively and fixedly installed to the positive on both sides of the middle, another of one of mounting bracket 2
Outer two binding posts 9 are respectively and fixedly installed to the upper surface both ends of hood 4, and ammeter and current regulator 13 are fixedly mounted on work
The upper surface middle part of platform 1, wherein, ammeter uses electronic current table, itself and controlling switch 11, current regulator 13 and binding post 9
Series connection, binding post 9 are also electrically connected with electromagnet 5, and battery case 10 is fixedly mounted in the middle part of the lower surface of workbench 1, and its front is also set
Charging inlet 18 and charging indicator light 16 are equipped with, before processor 14, display screen 17 are fixedly mounted on the upper surface middle part of workbench 1
End, wherein, processor 14 electrically connects with speed probe 7, display screen 17, also fixed peace in the middle part of the medial surface of two mounting brackets 2
Equipped with mounting seat 8, the lower surface of hood 4 is then fixedly mounted in mounting seat 8, and the quantity of electromagnet 5 has two, is respectively and fixedly installed to
The both sides of hood 4, and the distribution that is centrosymmetric centered on the central axis of rotating shaft 6, the both ends of rotating shaft 6 pass through bearing and bearing block point
Not An Zhuan two mounting brackets 2 top, wire coil 3 is fixedly mounted in the middle part of the side of rotating shaft 6, and speed probe 7, which is enclosed on, to be turned
The one end of axle 6 is simultaneously fixedly connected with mounting bracket 2.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
Defined by appended claims and its effect thing.
Claims (8)
1. a kind of physics teaching experiment Principle of Electric Engine illustrates device, including base and the work for being fixedly mounted on the base upper end
Make platform, it is characterised in that：The workbench lower end is provided with battery case, and the workbench upper end is provided with current regulator, place
Reason device, display screen, ammeter and mounting bracket, the mounting bracket upper end are provided with rotating shaft and hood, electricity are provided with the hood
Magnet, speed probe, wire coil is provided with the rotating shaft, the table front is provided with controlling switch.
2. a kind of physics teaching experiment Principle of Electric Engine according to claim 1 illustrates device, it is characterised in that：The installation
Frame quantity has two, is respectively and fixedly installed to the worktable upper surface both ends, the hood side upper end and the mounting bracket
Positive Middle face is provided with binding post, and its quantity has four, and binding post is respectively and fixedly installed to one of them described in two of which
The positive on both sides of the middle of the mounting bracket, two other described binding post are respectively and fixedly installed to hood upper surface both ends.
3. a kind of physics teaching experiment Principle of Electric Engine according to claim 1 or 2 illustrates device, it is characterised in that：It is described
Ammeter and the current regulator are fixedly mounted in the middle part of the worktable upper surface, wherein, the ammeter uses electronics
Ammeter, it connects with the controlling switch, the current regulator and the binding post, the binding post also with the electromagnetism
Ferroelectricity connects.
4. a kind of physics teaching experiment Principle of Electric Engine according to claim 1 illustrates device, it is characterised in that：The battery
Case is fixedly mounted in the middle part of the workbench lower surface, and its front is additionally provided with charging inlet and charging indicator light.
5. a kind of physics teaching experiment Principle of Electric Engine according to claim 1 illustrates device, it is characterised in that：The processing
Device, the display screen are fixedly mounted on front end in the middle part of the worktable upper surface, wherein, the processor passes with the rotating speed
Sensor, display screen electrical connection.
6. a kind of physics teaching experiment Principle of Electric Engine according to claim 1 illustrates device, it is characterised in that：Described in two
Mounting seat is also installed with the middle part of the medial surface of mounting bracket, the hood lower surface is then fixedly mounted in the mounting seat.
7. a kind of physics teaching experiment Principle of Electric Engine according to claim 1 illustrates device, it is characterised in that：The electromagnetism
Iron quantity has two, is respectively and fixedly installed to the both sides of the hood, and is in center pair centered on the spindle central axis
Claim distribution.
8. a kind of physics teaching experiment Principle of Electric Engine according to claim 1 illustrates device, it is characterised in that：The rotating shaft
Both ends are separately mounted to the top of two mounting brackets by bearing and bearing block, and the wire coil is fixedly mounted on described
In the middle part of rotating shaft side, the speed probe is enclosed on described rotating shaft one end and is fixedly connected with the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726185.3U CN207074530U (en) | 2017-06-21 | 2017-06-21 | A kind of physics teaching experiment Principle of Electric Engine illustrates device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726185.3U CN207074530U (en) | 2017-06-21 | 2017-06-21 | A kind of physics teaching experiment Principle of Electric Engine illustrates device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207074530U true CN207074530U (en) | 2018-03-06 |
Family
ID=61513883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720726185.3U Expired - Fee Related CN207074530U (en) | 2017-06-21 | 2017-06-21 | A kind of physics teaching experiment Principle of Electric Engine illustrates device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207074530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113516895A (en) * | 2020-04-09 | 2021-10-19 | 刘可 | Physical model comprehensive display learning system |
-
2017
- 2017-06-21 CN CN201720726185.3U patent/CN207074530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113516895A (en) * | 2020-04-09 | 2021-10-19 | 刘可 | Physical model comprehensive display learning system |
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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: 20180306 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |