CN209525820U - A kind of teaching consuming energy machine apparatus for demonstrating - Google Patents
A kind of teaching consuming energy machine apparatus for demonstrating Download PDFInfo
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- CN209525820U CN209525820U CN201821696109.3U CN201821696109U CN209525820U CN 209525820 U CN209525820 U CN 209525820U CN 201821696109 U CN201821696109 U CN 201821696109U CN 209525820 U CN209525820 U CN 209525820U
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Abstract
The utility model belongs to teaching aid technical field of tools, specifically, it is related to a kind of teaching consuming energy machine apparatus for demonstrating, including shell, shell is rectangular hexahedron shape, it is made of transparent organic glass, coil is installed, coil is fixed on toroid coil one end, and level is provided with shaft in the middle part of bobbin in shell, both ends of the shaft is slidably mounted in spindle housing, and spindle housing is fixedly connected by pedestal with the bottom of shell；Shaft one end is equipped with converter, and converter end of incoming cables is connected by cable with power supply, and converter leading-out terminal is connected with coil, and indicator light circuit is parallel on coil；Permanent magnetic device is provided at coil.The technical solution of the utility model cooperates control switch and commutator by the way that indicator light to be concatenated into coil, to realize the display to coil Impact direction and current direction, student is facilitated to learn and understand Principle of Electric Engine, shell is made of organic glass, and learner can be allowed intuitively to observe its internal structure.
Description
Technical field
The utility model belongs to teaching aid technical field of tools, demonstrates and fills in particular to a kind of teaching consuming energy machine
It sets.
Background technique
With the development of the society, often using apparatus for demonstrating to help student to learn to understand, in motor in teaching
In teaching, the principle and current direction that can be run using motor demonstrating model come simulated machine, but pervious motor is demonstrated
Model it is general smaller and without current direction and Impact direction evident from, student is difficult intuitively to observe, if using
The method for adding cardboard to draw current direction and Impact direction, but presence can not solve its electric current and Impact direction changes with rotation
The problem of change.
Utility model content
The main purpose of the utility model is to provide a kind of teaching consuming energy machine apparatus for demonstrating, to solve in existing motor
Demonstrating model it is general smaller and without current direction and Impact direction evident from, student is difficult intuitively to observe, if
Using the method for adding cardboard to draw current direction and Impact direction, but presence can not solve its electric current and Impact direction with rotation
And the problem of changing.
To solve the above-mentioned problems, the utility model provides a kind of teaching consuming energy machine apparatus for demonstrating, including shell, shell are
Rectangular hexahedron shape, is made of transparent organic glass, and coil is equipped in shell, and the coil is fixed on toroid coil
One end, horizontal in the middle part of bobbin to be provided with shaft, both ends of the shaft is slidably mounted in spindle housing, spindle housing by pedestal with
The bottom of shell is fixedly connected；Shaft one end is equipped with converter, and converter end of incoming cables is connected by cable with power supply, converter
Leading-out terminal is connected with coil, and indicator light circuit is parallel on coil；Permanent magnetic device is provided at coil, permanent magnetic device includes forever
Magnet frame and permanent magnet, permanent magnet frame are fixed on housing top and bottom wall by permanent magnet stand, are provided on permanent magnet frame
Permanent magnet.
Further, the indicator light circuit includes and the concatenated coil switch of coil and the partial pressure being connected in parallel on coil electricity
Resistance, the alternator indicator with coils from parallel connection of coils, the coil stress indicator light in parallel with coil and coil switch.
Further, the alternator indicator includes concatenating on electric current lamp A and electric current lamp B, electric current lamp A and electric current lamp B
Diode, the diode that the diode of electric current lamp A concatenation is concatenated with electric current lamp B are reversed；The stress indicator light includes stress lamp A
With stress lamp B, it is serially connected with diode on stress lamp A and stress lamp B, what the diode of stress lamp A concatenation was concatenated with stress lamp B
Diode is reversed.
Further, the electric current lamp A, electric current lamp B, stress lamp A and stress lamp B are made of light bar.
Further, the alternator indicator is mounted on one end of shell, and stress indicator light is installed outside the middle part outside shell
On side wall.
Further, the permanent magnet frame includes half arc of half arc of the pole N and the pole S, and half arc of the pole N and half arc of the pole S are arc
Sheet metal, metal arc piece tail end are provided with bending part；Bending part is by being fixed on being spliced into a circle on permanent magnet stand
Permanent magnet frame.
1. the beneficial effects of the utility model are: the technical solution of the utility model is by being concatenated into coil for indicator light
Interior cooperation control switch and commutator facilitate student to learn and manage to realize the display to coil Impact direction and current direction
Principle of Electric Engine is solved, shell is made of organic glass, and learner can be allowed intuitively to observe its internal structure；
2. in order to intuitively show current direction LED light strip is added around coil, the electric current of coil is imported in light bar,
Keep their current directions identical, arrow indicates the current direction of coil.The current direction of this two parts coil of front and back is different, stress
Direction is not also identical, while studying this two parts, will increase the difficulty of understanding, therefore I joined controller makes a part of coil
Current direction flashing get up, using flashing coil as research object, be more readily understood；
3. another group of LED light strip is added in side in I, in coil in order to visually show the Impact direction of coil
Electric current imports light bar, and arrow indicates the Impact direction of coil.In order to preferably show electric current and Impact direction, while not burning out again
Coil, I joined switch in coil.
Detailed description of the invention
In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the shell and bobbin end structure illustration of the utility model；
Fig. 3 is the indicator light circuit connection schematic diagram of the utility model；
In figure, 1 is stress indicator light, and 101 be stress lamp A, and 102 be stress lamp B, and 2 be commutator, and 3 be permanent magnet, and 4 are
Permanent magnet frame, 5 be alternator indicator, and 501 be electric current lamp A, and 502 be electric current lamp B, and 6 be bobbin, and 7 be shell, and 8 be limit plate,
9 be pedestal, and 10 be shaft, and 11 be coil, and 12 be permanent magnet frame, and 13 be coil switch, and 14 be spindle housing, and 15 be power switch,
16 be divider resistance.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The term used is interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.In addition, term " packet
Include " and " having " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps
Or the process, method, system, product or equipment of unit those of are not necessarily limited to be clearly listed step or unit, but can wrap
Include other step or units being not clearly listed or intrinsic for these process, methods, product or equipment.
As shown in Figure 1 to Figure 3, a kind of teaching consuming energy machine apparatus for demonstrating, including shell 7, shell 7 are rectangular hexahedron shape,
It is made of transparent organic glass or plate is made every effort to overcome using Asia and be made, coil 11 is installed in shell, coil 11 is fixed on ring
One end of shape bobbin 6, the middle part of bobbin 6 it is horizontal be provided with shaft 10, shaft 10 runs through entire bobbin 6,10 liang of shaft
End is slidably mounted in spindle housing 14, and spindle housing 14 is fixedly connected by pedestal 9 with the bottom of shell 7, by spindle housing 14
Limit plate 8 is provided on the pedestal 9 on side, limit plate 8 prevents shaft 10 from falling off from spindle housing 14 for limiting shaft 10；Turn
One end of axis 10 is equipped with converter 2, and the end of incoming cables of converter 2 is connected by cable with power supply, the leading-out terminal and line of converter 2
Circle 11 is connected, and is parallel with indicator light circuit on coil 11；Permanent magnetic device is provided at coil 11, permanent magnetic device includes permanent magnet
Frame 4 and permanent magnet 3, permanent magnet frame 4 are fixed on 7 roof of shell and inside bottom wall by permanent magnet stand 12, on permanent magnet frame 12
It is provided with permanent magnet 3.
In the present embodiment, indicator light circuit includes and the concatenated coil switch 13 of coil 11 and is connected in parallel on coil 11
Divider resistance 16, the alternator indicator 5 in parallel with coil 11, the stress indicator light 1 in parallel with coil 11 and coil switch 13.By
Power indicator light 1 is mounted on the lateral wall of 7 one end of shell, and alternator indicator 5 is installed on the middle part lateral wall of shell 7 or installed
In shaft 10.
In the present embodiment, alternator indicator 5 includes electric current lamp A501 and electric current lamp B502, electric current lamp A501 and electric current lamp
The upper equal series diode of B502, the diode that the diode of electric current lamp A501 concatenation is concatenated with electric current lamp B502 are oppositely arranged；By
Power indicator light 1 includes being serially connected with diode on stress lamp A101 and stress lamp B102, stress lamp A101 and stress lamp B102, by
The diode that the diode of power lamp A101 concatenation is concatenated with stress lamp B102 is oppositely arranged.The design with coil 11 so that turn
Dynamic, under the effect of commutator 2, the current direction of flow path coil changes, under the action of diode unilateral conduction, alternator indicator
5 can put accordingly light current lamp A or electric current lamp B according to current direction.Electric current lamp A, electric current lamp B, stress lamp A and stress lamp B
It is made of light bar, and light bar is fabricated to " → " structure.
It is serially connected with controller in the circuit of electric current lamp A and stress lamp A, realizes that electric current lamp A or stress lamp A is being powered
When flash, be always on state with distinguish electric current lamp B and stress lamp B.Or in the circuit of electric current lamp B and stress lamp B
It is serially connected with controller, realizes that electric current lamp B or stress lamp B flashes when being powered, to distinguish electric current lamp A's and stress lamp A
It is always on state.
In the present embodiment, permanent magnet frame 4 includes half arc of half arc of the pole N and the pole S, and half arc of the pole N and half arc of the pole S are arc
Sheet metal, metal arc piece tail end are provided with bending part；Bending part is spliced into one by being fixed on on permanent magnet stand 12
Circular permanent magnet frame 4.
Application method: 1, being closed power switch, and closing coil switch shows that motor winding being capable of continuous rotation；
2, disconnecting power switch disconnects coil switch, recloses power switch, shows the Impact direction in coil, and
The Impact direction of flickering position coil.According to the Impact direction of coil, rotating coil to equilbrium position does not have electric current in coil,
It does not stress；Coil is continued to rotate, shows that the current direction in coil changes, while the Impact direction of coil also changes
Become, coil can continue to rotate down.
The application is described in detail above, it is used herein can principle and embodiment party of the specific case to the application
Formula is expounded, the description of the example is only used to help understand the method for the present application and its core ideas, meanwhile, it is right
In those of ordinary skill in the art, according to the thought of the application, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (6)
1. a kind of teaching consuming energy machine apparatus for demonstrating, including shell, shell is rectangular hexahedron shape, using transparent organic glass system
At being equipped with coil in shell, it is characterised in that: the coil is fixed on toroid coil one end, horizontal in the middle part of bobbin
It is provided with shaft, both ends of the shaft is slidably mounted in spindle housing, and spindle housing is fixedly connected by pedestal with the bottom of shell；Turn
Axis one end is equipped with converter, and converter end of incoming cables is connected by cable with power supply, and converter leading-out terminal is connected with coil, coil
On be parallel with indicator light circuit；Permanent magnetic device is provided at coil, permanent magnetic device includes permanent magnet frame and permanent magnet, permanent magnet
Frame is fixed on housing top and bottom wall by permanent magnet stand, is provided with permanent magnet on permanent magnet frame.
2. teaching consuming energy machine apparatus for demonstrating according to claim 1, it is characterised in that: the indicator light circuit includes and line
The divider resistance for enclosing concatenated coil switch and being connected in parallel on coil, the alternator indicator with coils from parallel connection of coils, with coil and coil
The coil stress indicator light of switch in parallel.
3. teaching consuming energy machine apparatus for demonstrating according to claim 2, it is characterised in that: the alternator indicator includes electric current
Lamp A and electric current lamp B, electric current lamp A and equal series diode on electric current lamp B, the diode of electric current lamp A concatenation are concatenated with electric current lamp B
Diode it is reversed；The stress indicator light includes being serially connected with two on stress lamp A and stress lamp B, stress lamp A and stress lamp B
Pole pipe, the diode that the diode of stress lamp A concatenation is concatenated with stress lamp B are reversed.
4. teaching consuming energy machine apparatus for demonstrating according to claim 3, it is characterised in that: the electric current lamp A, electric current lamp B, by
Power lamp A and stress lamp B are made of light bar.
5. teaching consuming energy machine apparatus for demonstrating according to claim 2, it is characterised in that: the alternator indicator is mounted on outer
One end of shell, stress indicator light are installed on the middle part lateral wall outside shell.
6. teaching consuming energy machine apparatus for demonstrating according to claim 1, it is characterised in that: the permanent magnet frame includes the pole N half
Half arc of arc and the pole S, half arc of the pole N and half arc of the pole S are the sheet metal of arc, and metal arc piece tail end is provided with bending part；Bending part
By being fixed on being spliced into a circular permanent magnet frame on permanent magnet stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821696109.3U CN209525820U (en) | 2018-10-19 | 2018-10-19 | A kind of teaching consuming energy machine apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821696109.3U CN209525820U (en) | 2018-10-19 | 2018-10-19 | A kind of teaching consuming energy machine apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209525820U true CN209525820U (en) | 2019-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821696109.3U Active CN209525820U (en) | 2018-10-19 | 2018-10-19 | A kind of teaching consuming energy machine apparatus for demonstrating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111477079A (en) * | 2020-04-10 | 2020-07-31 | 杭州电子科技大学 | Brushless DC motor demonstration teaching aid |
-
2018
- 2018-10-19 CN CN201821696109.3U patent/CN209525820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111477079A (en) * | 2020-04-10 | 2020-07-31 | 杭州电子科技大学 | Brushless DC motor demonstration teaching aid |
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